./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 744c3d26555bbd53a7a0d9e7c64efe010ba06d0f67ec9ca21eb74ed1148222d3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:43:11,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:43:11,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:43:11,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:43:11,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:43:11,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:43:11,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:43:11,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:43:11,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:43:11,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:43:11,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:43:11,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:43:11,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:43:11,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:43:11,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:43:11,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:43:11,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:43:11,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:43:11,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:43:11,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:43:11,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:43:11,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:43:11,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:43:11,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:43:11,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:43:11,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:43:11,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:43:11,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:43:11,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:43:11,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:43:11,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:43:11,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:43:11,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:43:11,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:43:11,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:43:11,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:43:11,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:43:11,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:43:11,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:43:11,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:43:11,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:43:11,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 19:43:11,407 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:43:11,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:43:11,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:43:11,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:43:11,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:43:11,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:43:11,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:43:11,409 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:43:11,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:43:11,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:43:11,411 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:43:11,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:43:11,411 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:43:11,411 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:43:11,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:43:11,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:43:11,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:43:11,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 744c3d26555bbd53a7a0d9e7c64efe010ba06d0f67ec9ca21eb74ed1148222d3 [2022-12-14 19:43:11,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:43:11,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:43:11,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:43:11,638 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:43:11,638 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:43:11,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-numeric/TerminatorRec02.c [2022-12-14 19:43:14,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:43:14,251 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:43:14,251 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/sv-benchmarks/c/termination-numeric/TerminatorRec02.c [2022-12-14 19:43:14,255 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/data/0a96230c9/a4916c4dff464fc9a7c2b79bf48f7360/FLAGd198544e7 [2022-12-14 19:43:14,678 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/data/0a96230c9/a4916c4dff464fc9a7c2b79bf48f7360 [2022-12-14 19:43:14,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:43:14,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:43:14,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:43:14,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:43:14,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:43:14,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa43277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14, skipping insertion in model container [2022-12-14 19:43:14,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:43:14,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:43:14,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:43:14,791 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:43:14,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:43:14,809 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:43:14,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14 WrapperNode [2022-12-14 19:43:14,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:43:14,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:43:14,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:43:14,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:43:14,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,829 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-14 19:43:14,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:43:14,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:43:14,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:43:14,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:43:14,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:43:14,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:43:14,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:43:14,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:43:14,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:43:14" (1/1) ... [2022-12-14 19:43:14,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:43:14,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:43:14,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:43:14,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_96ae0337-4de0-4c19-91fc-0687a6249d84/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:43:14,898 INFO L130 BoogieDeclarations]: Found specification of procedure fact [2022-12-14 19:43:14,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fact [2022-12-14 19:43:14,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:43:14,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:43:14,954 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:43:14,956 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:43:15,032 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:43:15,042 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:43:15,043 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:43:15,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:15 BoogieIcfgContainer [2022-12-14 19:43:15,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:43:15,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:43:15,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:43:15,055 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:43:15,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:43:15" (1/1) ... [2022-12-14 19:43:15,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:43:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 19:43:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 19:43:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:43:15,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:15,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:15,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-12-14 19:43:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-12-14 19:43:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:43:15,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:15,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:15,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 28 transitions. [2022-12-14 19:43:15,415 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-12-14 19:43:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:43:15,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:15,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:15,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:15,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 22 transitions. [2022-12-14 19:43:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-12-14 19:43:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:43:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:15,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 19:43:15,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:15,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:43:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 28 transitions. [2022-12-14 19:43:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-14 19:43:15,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:43:15,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:15,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:15,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:15,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:43:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 38 transitions. [2022-12-14 19:43:16,127 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2022-12-14 19:43:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:43:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:16,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:16,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 19:43:16,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 19:43:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:16,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 38 transitions. [2022-12-14 19:43:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2022-12-14 19:43:16,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:16,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:16,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:16,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:16,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 57 transitions. [2022-12-14 19:43:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-14 19:43:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:18,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:18,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:18,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 57 transitions. [2022-12-14 19:43:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-14 19:43:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:18,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:18,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:18,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:18,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 57 transitions. [2022-12-14 19:43:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-12-14 19:43:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:18,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:18,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:18,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:18,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:18,679 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:20,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,348 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,409 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:20,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:20,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,734 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:20,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:20,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:20,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:20,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:20,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:21,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,079 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,089 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:21,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,229 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,787 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,840 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:21,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:21,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:21,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:21,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:21,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:22,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:22,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,549 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:22,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,756 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,768 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:22,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:22,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:22,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:22,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:22,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:22,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:22,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:23,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,326 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,469 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:23,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,789 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:23,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:23,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,924 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:23,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:23,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:23,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:23,990 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:23,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:23,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:24,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:24,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:24,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,370 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:24,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:24,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:24,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,687 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,883 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:24,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:24,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:24,949 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:24,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:24,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:24,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:24,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:24,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:25,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:25,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,200 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:25,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,548 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:25,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,618 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:25,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,925 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:25,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:25,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:25,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:25,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:25,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:25,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:25,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,349 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:26,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,543 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:43:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:26,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,604 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 19:43:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:26,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:26,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:26,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:26,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:26,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:27,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 19:43:27,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:27,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:27,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:27,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:27,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:27,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:27,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:27,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:27,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:27,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:27,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:27,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:27,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:27,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:28,062 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:28,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:28,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:28,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:28,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:28,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:28,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:28,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:28,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:28,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:28,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:28,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:28,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:28,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:28,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:28,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:29,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:29,103 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:29,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:29,296 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:29,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:29,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:29,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:29,501 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:29,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:29,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:29,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:29,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:29,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:29,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:29,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:29,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:29,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:29,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:29,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:30,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:30,132 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:30,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:30,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:30,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:30,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:30,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:30,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:30,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:30,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:30,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:30,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:30,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:30,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:30,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:30,602 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:30,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:30,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:30,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:30,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:30,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:30,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:30,816 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:30,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:30,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:30,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:30,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:31,036 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:31,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:31,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:31,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:31,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:31,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:31,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:31,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:31,662 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:31,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:31,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:31,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:31,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:31,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:31,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:31,966 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:32,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:32,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:32,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:32,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:32,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,401 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:32,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:32,487 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:32,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:32,693 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:32,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:32,872 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:32,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:32,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:32,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:33,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:33,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:33,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:33,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:33,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:33,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:33,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:33,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:33,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:33,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:33,942 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:33,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:33,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:33,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:33,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:33,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:34,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:34,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:34,103 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:34,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:34,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:34,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:34,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:34,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:34,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:34,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:34,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:34,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:34,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:34,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:34,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:34,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,582 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:34,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:34,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:34,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:34,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:34,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:34,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:34,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:34,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:35,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:35,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:35,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:35,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:35,165 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:35,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:35,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:35,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:35,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:35,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:35,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:35,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:35,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:35,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:35,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:35,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:35,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:35,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:35,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:35,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:35,998 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:36,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:36,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:36,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:36,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:36,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:36,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:36,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:36,734 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:36,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:36,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:36,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:36,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:37,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:37,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:37,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:37,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,597 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:37,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:37,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:37,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:37,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:37,976 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:37,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:37,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:37,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:37,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:37,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:38,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:38,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:38,363 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:38,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:38,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:38,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:38,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:38,745 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:38,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:38,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:38,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:38,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:38,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:39,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:39,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:39,332 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:39,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:39,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:39,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:39,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:39,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:39,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:39,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:39,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:39,833 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:39,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:39,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:39,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:40,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:40,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:40,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:40,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:40,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:40,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:40,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:40,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:40,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:40,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:40,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:41,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:41,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:41,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:41,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:41,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:41,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:41,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:41,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:41,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:41,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:41,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:41,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:41,570 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:41,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:41,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:41,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:41,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:41,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:41,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:41,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:41,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:41,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:42,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:42,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:42,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:42,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:42,531 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:42,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:42,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:42,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:42,902 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:42,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:42,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:43,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:43,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:43,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:43,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:43,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:43,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:43,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:43,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:43,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:43,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:43,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:43,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:43,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:43,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:43,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:43,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:43,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:43,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:43,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:43,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:44,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:44,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:44,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:44,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:44,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:44,296 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:44,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:44,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:44,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:44,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:44,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:44,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:44,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:44,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:44,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:44,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:44,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:44,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:45,001 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:45,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:45,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:45,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:45,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:45,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:45,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:45,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:45,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:45,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:45,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:45,478 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:45,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:45,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:45,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:45,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:45,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:45,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:45,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:45,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:45,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:45,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:45,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:45,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:45,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:46,086 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:46,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:46,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:46,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:46,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:46,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:46,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:46,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:46,687 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:46,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:46,762 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:46,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:46,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:46,950 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:46,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:46,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:46,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:47,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:47,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:47,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:47,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:47,282 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:47,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:47,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:47,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:47,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:47,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:47,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:47,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:47,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:47,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:47,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:47,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:47,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:48,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:48,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:48,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:48,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:48,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:48,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,548 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:48,644 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:48,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:48,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:48,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:48,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:48,920 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:48,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:48,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:48,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,035 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:49,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:49,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:49,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:49,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:49,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:49,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:49,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:49,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:49,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:49,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:49,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:49,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:49,518 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:49,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:49,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,617 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:49,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:49,684 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:49,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:49,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:49,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:49,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:49,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:49,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:49,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:50,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:50,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:50,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:50,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:50,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:50,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:50,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:50,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:50,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:50,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:50,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:50,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:50,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:50,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:50,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:50,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:50,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:50,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:50,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:51,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:51,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:51,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:51,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:51,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:51,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:51,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:51,406 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:51,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:51,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:51,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:51,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:51,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:51,706 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:51,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:51,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:51,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:51,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:51,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:51,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:51,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:52,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:52,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:52,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:52,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:52,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:52,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:52,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:52,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:52,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:52,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:52,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:52,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:52,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:52,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:52,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:52,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:52,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:52,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:52,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:52,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:52,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:53,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:53,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:53,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,544 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:53,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,726 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:53,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:53,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:53,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:53,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:53,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:53,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:53,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:54,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:54,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:54,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:54,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:54,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:54,324 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:54,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:54,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:54,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:54,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:54,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:54,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:54,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:54,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:54,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:54,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,079 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:55,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:55,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:55,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:55,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:55,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:55,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:55,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:55,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:55,391 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:55,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:55,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:55,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:55,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:55,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:55,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:55,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:55,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:55,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:55,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:56,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:56,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:56,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:56,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:56,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:56,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:56,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:56,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:56,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:56,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:56,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:56,374 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:56,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:56,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:56,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:56,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:56,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:56,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:56,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:56,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:56,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:56,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:56,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:56,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:56,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:56,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:56,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:56,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:57,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:57,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:57,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:57,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:57,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:57,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:57,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:57,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:57,249 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:57,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:57,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:57,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:57,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:57,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:57,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:57,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:57,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:57,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:57,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:57,835 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:57,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:57,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:58,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:58,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:58,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:58,160 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:58,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:58,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:58,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:58,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:58,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:58,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:58,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:58,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:58,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:58,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:58,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:58,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:58,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:58,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:58,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:58,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:58,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:58,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:58,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:58,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:58,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:58,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:59,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,055 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:59,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,360 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:59,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:43:59,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:43:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:59,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:43:59,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:43:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:43:59,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:43:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:43:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:43:59,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:43:59,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:43:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:43:59,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:43:59,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:00,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:00,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,162 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:00,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:00,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:00,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:00,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:00,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:00,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:00,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:00,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:00,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:00,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,088 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:01,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:01,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:01,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:01,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:01,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:01,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:01,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:01,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:01,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:01,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:01,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:01,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:01,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:01,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:01,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:02,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:02,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:02,198 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:02,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:02,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:02,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:02,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:02,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:02,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:02,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:02,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,594 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:02,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:02,764 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:02,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:02,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:02,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:02,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:02,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:03,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,433 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:03,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:03,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:03,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:03,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:03,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:03,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:04,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:04,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:04,362 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:04,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:04,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:04,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:04,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:04,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:04,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:04,536 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:04,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:04,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:04,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:04,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:04,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:04,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:04,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:04,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:05,091 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:05,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:05,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:05,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:05,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:05,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:05,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:05,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:05,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:05,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:05,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:05,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:05,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:05,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:05,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:05,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:05,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:05,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:05,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:06,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:06,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:06,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:06,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:06,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:06,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:06,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:06,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:06,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:07,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:07,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:07,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:07,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:07,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:07,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:07,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:07,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:07,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:07,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:07,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:07,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:07,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:07,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:07,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:07,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:07,873 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:07,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:07,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:07,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:07,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:08,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:08,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:08,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:08,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,570 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:08,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,747 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:08,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:08,848 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:08,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:08,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:08,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:08,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:08,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:08,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:08,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:09,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:09,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,186 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:09,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:09,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,267 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:09,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:09,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:09,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:09,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:09,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:09,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:09,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:10,079 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:10,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:10,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:10,254 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:10,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:10,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:10,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:10,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:10,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:10,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:10,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:10,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:10,710 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:10,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:10,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:10,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:10,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:10,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:10,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:10,907 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:10,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:10,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:10,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:10,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:10,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:11,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:11,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:11,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:11,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:11,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:11,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:11,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:11,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:11,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,103 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,436 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:12,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,609 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:12,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:12,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,776 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:12,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:12,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:12,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:12,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:12,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:12,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:12,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:13,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:13,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:13,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:13,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:13,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:13,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:13,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:13,902 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:13,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:13,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:13,980 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:13,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:13,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:13,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:14,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:14,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:14,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:14,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:14,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:14,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:14,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:14,281 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:14,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:14,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:14,365 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:14,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:14,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:14,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:14,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:14,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:14,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:14,561 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:14,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:14,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:14,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:14,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:14,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:14,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:14,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:14,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:14,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:14,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:14,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:14,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:14,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:14,904 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:14,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:14,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:14,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:14,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:14,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:15,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,089 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:15,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:15,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:15,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:15,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:15,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:15,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:15,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:15,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:15,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:15,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:15,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:15,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:15,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:15,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:15,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:15,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:15,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:15,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:15,998 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:15,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:15,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:16,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:16,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:16,393 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:16,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:16,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:16,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:16,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:16,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:16,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:16,774 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:16,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:16,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:16,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:16,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:16,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:16,975 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:16,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:16,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:16,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:16,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:16,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:17,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:17,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:17,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:17,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:17,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:17,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:17,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:17,554 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:17,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:17,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:17,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:17,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:17,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:17,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:17,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:17,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:17,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:17,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:17,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:17,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:17,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:17,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:17,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:18,128 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:18,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:18,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:18,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:18,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:18,330 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:18,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:18,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:18,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:18,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:18,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:18,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:18,427 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:18,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:18,515 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:18,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:18,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:18,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:18,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:18,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:18,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:18,737 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:18,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:18,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:18,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:18,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:18,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:18,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:18,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:18,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:19,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:19,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:19,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:19,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:19,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:19,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:19,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:19,423 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:19,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:19,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:19,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:19,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:19,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:19,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:19,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:19,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:19,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:19,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:19,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:20,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:20,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:20,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:20,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:20,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:20,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:20,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:20,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:20,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:20,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:20,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:20,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:20,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:20,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:20,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:20,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:20,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:20,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:20,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:20,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:20,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:20,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:20,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:21,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:21,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:21,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:21,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:21,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:21,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:21,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:21,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:21,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:21,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:21,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:21,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:21,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:21,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:21,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:21,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:21,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:21,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:21,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:21,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:21,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:21,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:21,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:21,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:22,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:22,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:22,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:22,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:22,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:22,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:22,389 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:22,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:22,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:22,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:22,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:22,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:22,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:22,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:22,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:22,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:22,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:22,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:22,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:22,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:22,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:22,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:22,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:23,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:23,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:23,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:23,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:23,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:23,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:23,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:23,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:23,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:23,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:23,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:23,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:23,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:23,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:23,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:23,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:23,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:23,624 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:23,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:23,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:23,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:23,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:23,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:23,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:23,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:23,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:23,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:23,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:24,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:24,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:24,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:24,864 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:24,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:24,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:24,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:24,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:25,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:25,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:25,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:25,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:25,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:25,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:25,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:25,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:25,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:25,692 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:25,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:25,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:25,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:25,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:25,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:25,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:25,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:26,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:26,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:26,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:26,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:26,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:26,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:26,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:26,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:26,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:26,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:26,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:26,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:26,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:26,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:26,491 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:26,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,587 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:26,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:26,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:26,659 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:26,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:26,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:26,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:26,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:26,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:26,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:26,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:26,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:26,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:26,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:27,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:27,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:27,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:27,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:27,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:27,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:27,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:27,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:27,397 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:27,499 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:27,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:27,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:27,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:27,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:27,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:27,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:27,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:27,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:27,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:27,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:27,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:27,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:27,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:27,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:27,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:28,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:28,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:28,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:28,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:28,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:28,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:28,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:28,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:28,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:29,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:29,060 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:29,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:29,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:29,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:29,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:29,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:29,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:29,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:30,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,218 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:30,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:30,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:30,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:30,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:30,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:30,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:30,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:30,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:30,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:30,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,065 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:31,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:31,345 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:31,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:31,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:31,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:31,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:31,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:31,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:31,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:31,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:31,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:31,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:32,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:32,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:32,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:32,451 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:32,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:32,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:32,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:32,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:32,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:32,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:32,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:33,331 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:33,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:33,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:33,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,671 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:33,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:33,886 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:33,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:33,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:33,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:34,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:34,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:34,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:34,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:34,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:34,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:34,710 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:34,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:34,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:34,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:34,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:34,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:34,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:34,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:35,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:35,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:35,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:35,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:35,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:35,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:35,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:35,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:35,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:35,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:35,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:35,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:35,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:35,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:35,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:35,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:35,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:35,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:36,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:36,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:36,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:36,476 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:36,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:36,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:36,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:36,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:36,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:36,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:36,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:36,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:36,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:37,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:37,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:37,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:37,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:37,446 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,569 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:37,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:37,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:37,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:37,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:37,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:37,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:38,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:38,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:38,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:38,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:38,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:38,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:38,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:38,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:39,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:39,255 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,379 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:39,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:39,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,793 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:39,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:39,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:39,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:39,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:39,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:40,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:40,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,481 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:40,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:40,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:40,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:40,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:40,860 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:40,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:40,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:40,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:40,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:40,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:41,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:41,079 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:41,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:41,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:41,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:41,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:41,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:41,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:41,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:41,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:41,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:41,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:41,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:41,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:41,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:41,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:41,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:42,000 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:42,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,008 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:42,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:42,418 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:42,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,552 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:42,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:42,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:42,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:42,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:42,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:42,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:42,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:43,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:43,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:43,241 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:43,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:43,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:43,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:43,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:43,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:43,811 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:43,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:43,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:44,048 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:44,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:44,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:44,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:44,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:44,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:44,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:44,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:44,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:44,894 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:45,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:45,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:45,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:45,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:45,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:45,958 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:45,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:45,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:46,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:46,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:46,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:46,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:46,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:46,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:46,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:46,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:46,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:46,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:46,895 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:46,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:46,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:46,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:46,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:47,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:47,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:47,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:47,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:47,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:47,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:47,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:47,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:47,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,679 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:47,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:47,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:47,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:47,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:48,035 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:48,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:48,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:48,283 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:48,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:48,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:48,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:48,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:48,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:48,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:48,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:48,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:49,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:49,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:49,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:49,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:49,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:49,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:49,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:49,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:49,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:50,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:50,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:50,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:50,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:50,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:50,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:50,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:50,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:50,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:50,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:51,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:51,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:51,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:51,248 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:51,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:51,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:51,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:51,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:51,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:51,476 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:51,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:51,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:51,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:51,590 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:51,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:51,674 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:51,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:51,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:51,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:51,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:52,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:52,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:52,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:52,585 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:52,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:52,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:52,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:52,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,060 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:53,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:53,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,682 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:53,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:53,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:54,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:54,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:54,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:54,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,554 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:54,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:54,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:54,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:54,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:55,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:55,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:55,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:55,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:55,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:55,484 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:55,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:55,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:55,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:55,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:55,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:55,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:55,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:56,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:56,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,299 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:56,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,642 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:56,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,747 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:56,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:56,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:56,919 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:56,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:56,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:56,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:57,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:57,142 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:57,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:57,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:57,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:57,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:57,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:57,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:57,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:57,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:57,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:57,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:57,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:57,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:57,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:57,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:57,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:57,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:57,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:57,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:58,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:58,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:58,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:58,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:58,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:58,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:58,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:58,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:59,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:59,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:59,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:59,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:59,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:59,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:59,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:44:59,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:44:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:44:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:44:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:44:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:44:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:59,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:44:59,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:00,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:00,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:00,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:00,500 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:00,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:00,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:00,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:00,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,125 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:01,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:01,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:01,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:01,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:01,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:01,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:01,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:01,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:01,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,760 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:01,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:01,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:02,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:02,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:02,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:02,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:02,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:02,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:02,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:02,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:02,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:02,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:03,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:03,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:03,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:03,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:03,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:03,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:03,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:03,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,076 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:04,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:04,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:04,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:04,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:04,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:04,701 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:04,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:04,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:04,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:04,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:04,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:05,084 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:05,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:05,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:05,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:05,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:05,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:05,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:05,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:05,275 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:05,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:05,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:05,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:05,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:05,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:05,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:05,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:05,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:05,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:05,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,556 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:05,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:05,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:05,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:05,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:05,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:05,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:05,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:05,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:05,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:05,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:06,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,030 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,203 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:06,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:06,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:06,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:06,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:06,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:06,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:07,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:07,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:07,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:07,286 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:07,375 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:07,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:07,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:07,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:07,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:07,782 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:07,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:07,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:07,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:07,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:07,999 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:08,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:08,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:08,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:08,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:08,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:08,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:08,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:08,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:08,814 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:08,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:08,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:08,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:08,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:08,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:09,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:09,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:09,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:09,156 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:09,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:09,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:09,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:09,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:09,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:09,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:09,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:09,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:09,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:09,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:09,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:09,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:09,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:09,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:10,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:10,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:10,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,546 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:10,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:10,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:10,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:10,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:10,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:10,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:10,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:10,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:10,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:11,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,211 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:11,312 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,376 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:11,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:11,479 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,561 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:11,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,573 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:11,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:11,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:11,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:11,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:11,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:11,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:11,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:12,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:12,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:12,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:12,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:12,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:12,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:12,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:12,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:12,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:12,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:12,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,591 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:12,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:12,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:12,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:12,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,770 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:12,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:12,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:13,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,025 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:13,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,322 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:13,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,531 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:13,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:13,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:13,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:13,908 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:13,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:13,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:13,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:13,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:13,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:13,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:13,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:14,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:14,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:14,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:14,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:14,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:14,332 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:14,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:14,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:14,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:14,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:14,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:14,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:14,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:14,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:14,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:14,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:14,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:14,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:14,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:15,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:15,095 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:15,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:15,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:15,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:15,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:15,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:15,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:16,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,184 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:16,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,194 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:16,291 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:16,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:16,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:16,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:16,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:16,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:16,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:16,882 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:16,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:16,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,070 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:17,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:17,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,271 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:17,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:17,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:17,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:17,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:17,560 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:17,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:17,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:17,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:17,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:17,968 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:17,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:17,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:17,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:17,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:18,195 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:18,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:18,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:18,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:18,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:18,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:18,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:18,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:18,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:18,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:18,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:18,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:18,625 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:18,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:18,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:18,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:18,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:18,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:18,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:18,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:18,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:19,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:19,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:19,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:19,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:19,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:19,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:19,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:19,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:19,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:19,534 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:19,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:19,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:19,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:19,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:19,820 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:19,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:19,917 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:20,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:20,664 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:20,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:20,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:20,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:20,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:20,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:21,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:21,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:21,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:21,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:21,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,447 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:21,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:21,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:21,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:21,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,783 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:21,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:21,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:21,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:21,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:22,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:22,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:22,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:22,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:22,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:22,362 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:22,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:22,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:22,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:22,548 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:22,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:22,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:22,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:22,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:22,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:22,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:22,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:22,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:22,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:22,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:22,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:22,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:23,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:23,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:23,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:23,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:23,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:23,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:23,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:23,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:23,829 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:23,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:23,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:23,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:23,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:23,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:23,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:23,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,029 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:24,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:24,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:24,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:24,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:24,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:24,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:24,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:24,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,402 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:24,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:24,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:24,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:24,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:24,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:24,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:24,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:24,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:24,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:24,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:24,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:24,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:24,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:24,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:24,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:24,979 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,049 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:25,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:25,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:25,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:25,498 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:25,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:25,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:25,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,723 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:25,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:25,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:25,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:25,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:26,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,169 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:26,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:26,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:26,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:26,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:26,437 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:26,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:26,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:26,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:26,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:26,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:26,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:26,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:27,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:27,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:27,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:27,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:27,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:27,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:27,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:27,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:27,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:27,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:27,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:27,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:27,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:27,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:27,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:28,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:28,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:28,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:28,347 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:28,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:28,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:28,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,568 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:28,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:28,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:28,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,756 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:28,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:28,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:28,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:28,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:29,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:29,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:29,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:29,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:29,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:29,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:29,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:29,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:29,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:29,717 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:29,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:29,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:29,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:29,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:29,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:29,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:29,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:29,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:30,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:30,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:30,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:30,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:30,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:30,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:30,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:30,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:30,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:30,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:30,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:30,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:30,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:30,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:30,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:30,725 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:30,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:30,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:30,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:30,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:30,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:30,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:30,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:30,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,443 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:31,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:31,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:31,731 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:31,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:31,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:31,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:31,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:31,903 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:31,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:31,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:32,088 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:32,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:32,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:32,100 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:32,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:32,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:32,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:32,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:32,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:32,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:32,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:32,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:32,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:32,669 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:32,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:32,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:33,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:33,119 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:33,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:33,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,388 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:33,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,582 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:33,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:33,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:33,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:33,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:33,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:34,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:34,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:34,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:34,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:34,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:34,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,270 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:34,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:34,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:34,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:34,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:34,516 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:34,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:34,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:34,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:34,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,652 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:34,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:34,761 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:34,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:34,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:34,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,006 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:35,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:35,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:35,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:35,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:35,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:35,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:35,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:35,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:35,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:35,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:36,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:36,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:36,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:36,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:36,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,181 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:36,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:36,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:36,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:36,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:36,866 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:36,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:36,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:36,932 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:36,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:36,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:36,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:36,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:37,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:37,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:37,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:37,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:37,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:37,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:37,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:37,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:37,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:37,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:37,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,042 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:38,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:38,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:38,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,771 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:38,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:38,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:38,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:38,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:39,101 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:39,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:39,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:39,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:39,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:39,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:39,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:39,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:39,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:39,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:39,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:39,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:39,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:39,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:39,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:39,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:39,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:40,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:40,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:40,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:40,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:40,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:40,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:40,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:40,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:40,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:40,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:40,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:40,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:40,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:40,878 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:40,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:40,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:40,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:40,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:41,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:41,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:41,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:41,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:41,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:41,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:41,487 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:41,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:41,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:41,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:41,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:41,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:41,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:41,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:41,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:41,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:41,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:41,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:42,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:42,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:42,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:42,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:42,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:42,503 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:42,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:42,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:42,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:42,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:42,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:42,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:42,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:42,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:42,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:42,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:42,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:42,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:42,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:42,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:43,087 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:43,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:43,164 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:43,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:43,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:43,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:43,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:43,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:43,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:43,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:43,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:43,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:43,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:43,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:43,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:43,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:43,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:43,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:43,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:43,713 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:43,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:43,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:43,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:43,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:43,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:43,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:43,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:43,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:44,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:44,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:44,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:44,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:45:44,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:44,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:44,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:44,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:45:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:45:44,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:45:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:44,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:44,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:44,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:45:44,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:45:44,549 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2022-12-14 19:54:13,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,005 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:13,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,120 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:13,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:13,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:13,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:13,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:13,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:13,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:13,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:13,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:14,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:14,158 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:14,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,174 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:14,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:14,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:14,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:14,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:14,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,718 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:14,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:14,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:14,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:14,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:14,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:14,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:14,930 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:15,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,127 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:15,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:15,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:15,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:15,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:15,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:15,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:15,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:15,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:15,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:15,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:16,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:16,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:16,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:16,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:16,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:16,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:16,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:16,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:16,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:16,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:16,870 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:17,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:17,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:17,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:17,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:17,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:17,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:17,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:17,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:17,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:17,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:17,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:17,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:17,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:17,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:17,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:17,648 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:17,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:17,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:17,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:17,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:17,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:17,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:18,062 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:18,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:18,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:18,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:18,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:18,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:18,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:18,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:18,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:18,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:19,027 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:19,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:19,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:19,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:19,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:19,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:19,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:19,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:19,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:19,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:19,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:19,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:19,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:19,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:19,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:19,975 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:20,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:20,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:20,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:20,177 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:20,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:20,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:20,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:20,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:20,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:20,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:20,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:20,643 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:20,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:20,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:20,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:20,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:20,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:20,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:20,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:20,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:20,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:21,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:21,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:21,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:21,402 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:21,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:21,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:21,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:21,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,729 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:21,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:21,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:21,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:21,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:21,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:21,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:22,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:22,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:22,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:22,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:22,237 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:22,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:22,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:22,560 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:22,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:22,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:22,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:22,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:22,835 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:22,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:22,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:22,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:22,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:22,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:23,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:23,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,359 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:23,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:23,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:23,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:23,833 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:23,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:23,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:23,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:23,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:24,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:24,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:24,467 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:24,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:24,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:24,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:24,886 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:24,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:24,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:24,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:24,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:24,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:24,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:25,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,051 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:25,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:25,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:25,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:25,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:25,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:25,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:25,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:25,949 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:25,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:25,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:25,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:25,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,046 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:26,314 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:26,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:26,500 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:26,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:26,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:26,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:26,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:26,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:26,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:26,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:27,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:27,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:27,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:27,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:27,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:27,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:27,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:27,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:27,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:27,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:27,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:27,846 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:28,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:28,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:28,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:28,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:28,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:28,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:28,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:28,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:28,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:28,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:28,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:28,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:28,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:28,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:29,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:29,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:29,303 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:29,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:29,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:29,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:29,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:29,684 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:29,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:29,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:29,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:29,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:29,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:30,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:30,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:30,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:30,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:30,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,699 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:30,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:30,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:30,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:31,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:31,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:31,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:31,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:31,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:31,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:31,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:31,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:31,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:31,558 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:31,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:31,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:31,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:31,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:31,691 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:31,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:31,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:31,787 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:31,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:31,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:31,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:31,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:31,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:31,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:32,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:32,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:32,391 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:32,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:32,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:32,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:32,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:32,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:32,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:33,088 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:33,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:33,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:33,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:33,487 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:33,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:33,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:33,696 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:33,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:33,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,706 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:33,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:33,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:33,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:33,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:33,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:33,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:33,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:34,100 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:34,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:34,320 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:34,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,437 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:34,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:34,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:34,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:34,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:34,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:34,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:34,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:34,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:34,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:35,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:35,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:35,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:35,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:35,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:35,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:35,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:35,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:35,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:35,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:35,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:35,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:35,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:35,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:35,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:35,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:35,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:35,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:35,851 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:35,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:35,929 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:35,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:35,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:35,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:35,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,038 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:36,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:36,116 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:36,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:36,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:36,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:36,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:36,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:36,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:37,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:37,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:37,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:37,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:37,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:37,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:37,455 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:37,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:37,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:37,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:37,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:37,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:37,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:37,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:37,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:37,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:37,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:37,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:38,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:38,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:38,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:38,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:38,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:38,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:38,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:38,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:38,664 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:38,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:38,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:38,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:38,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:38,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:38,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:39,022 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:39,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:39,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:39,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:39,216 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:39,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:39,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:39,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:39,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:39,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:39,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:39,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:39,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:39,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:39,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:39,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:40,031 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:40,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:40,118 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:40,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:40,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:40,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:40,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:40,350 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:40,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:40,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:40,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:40,586 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:40,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:40,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:40,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:40,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:40,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:40,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:41,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:41,326 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:41,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:41,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:41,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:41,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:41,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:41,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:42,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:42,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:42,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:42,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:42,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:42,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:42,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:42,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:42,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:42,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:42,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:42,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:42,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:42,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:42,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:42,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:43,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:43,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:43,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:43,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:43,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:43,290 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:43,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:43,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:43,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:43,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:43,711 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:43,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:43,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:43,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:43,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:43,925 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:44,074 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:44,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:44,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:44,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:44,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:44,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:44,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:44,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:44,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:44,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:44,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:44,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:44,853 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:44,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:45,027 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:45,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:45,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:45,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:45,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:45,212 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:45,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:45,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:45,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:45,404 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:45,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:45,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:45,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:45,532 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:45,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:45,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:45,862 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:45,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:45,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:45,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:45,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:46,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:46,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:46,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:46,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:46,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:46,477 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:46,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,722 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:46,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:46,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:46,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:46,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:46,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:46,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:46,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,064 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:47,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:47,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:47,342 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:47,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:47,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:47,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:47,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:47,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:47,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:47,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,058 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:48,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,153 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,411 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:48,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:48,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:48,885 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:48,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:48,973 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:48,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:48,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:48,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:48,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,084 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:49,164 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:49,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:49,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:49,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:49,353 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:49,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:49,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:49,361 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:49,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:49,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:49,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,810 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:49,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:49,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:49,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:49,990 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:50,077 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:50,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:50,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:50,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:50,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:50,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:50,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:50,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:50,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:51,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:51,150 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:51,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:51,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:51,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:51,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:51,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:51,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:51,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:52,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:52,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:52,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:52,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:52,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:52,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:52,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:52,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:52,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:53,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:53,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:53,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:53,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:53,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:53,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:53,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:53,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:53,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:53,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:53,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:53,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:54,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:54,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:54,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:54,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:54,276 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:54,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:54,366 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:54,463 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:54,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:54,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:54,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:54,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:54,722 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:54,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:54,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:54,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:54,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:54,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:54,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:54,913 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:55,100 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:55,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:55,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:55,334 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:55,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:55,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:55,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:55,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:55,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:55,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:55,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:55,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:55,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:56,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:56,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:56,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:56,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:56,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:56,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:56,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:56,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:56,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:56,632 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:56,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:56,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:56,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:56,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:56,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:56,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:56,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:57,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:57,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:57,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:57,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:57,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:57,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:57,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:57,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:57,603 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:57,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:57,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:57,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:57,933 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:57,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:57,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:58,064 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:58,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:58,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:58,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:58,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:58,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:58,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:58,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:58,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:58,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:58,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:58,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:58,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:58,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:58,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:58,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:58,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:58,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:58,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:58,916 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:58,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:58,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:58,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:58,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:59,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:59,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:59,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:59,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:59,306 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:59,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:59,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,420 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:54:59,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:59,498 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:59,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:59,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:54:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:54:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:59,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:54:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:54:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:54:59,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:59,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:59,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:54:59,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:54:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:00,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:00,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:00,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:00,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:00,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:00,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:00,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:00,627 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:00,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:00,731 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:00,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:00,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:00,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:00,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:00,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,037 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,268 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:01,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:01,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:01,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,608 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:01,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:01,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:01,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:02,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,264 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:02,347 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:02,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,358 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:02,539 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:02,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:02,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:02,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:02,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:02,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:03,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:03,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:03,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:03,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:03,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:03,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:03,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:03,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:03,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:03,485 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:03,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:03,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:03,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:03,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:03,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:03,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:03,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:03,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:03,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:03,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:03,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:03,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:03,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:03,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:03,938 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:04,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:04,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,327 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:04,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,574 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:04,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,736 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:04,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:04,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:04,904 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:04,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:04,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:04,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:04,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:05,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:05,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,242 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:05,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,401 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,727 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:05,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:05,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:05,953 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:05,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:05,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:05,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:06,126 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:06,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:06,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:06,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:06,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:06,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:06,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:06,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:06,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:06,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:06,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:06,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,779 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:06,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:06,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:06,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:06,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:06,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:07,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:07,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:07,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:07,490 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:07,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:07,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:07,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:07,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:07,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:07,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:07,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:07,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:08,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:08,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:08,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:08,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:08,685 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:08,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:08,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:08,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:08,887 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:08,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:08,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:08,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:08,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:09,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:09,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:09,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:09,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:09,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:09,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:09,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,618 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:09,863 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:09,963 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:09,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:09,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:09,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:10,195 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:10,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:10,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:10,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:10,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:10,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:10,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:10,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:10,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:10,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:10,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:10,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:10,685 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:10,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:10,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:10,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:10,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:10,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:10,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:10,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:10,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:10,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:10,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,105 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:11,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,322 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:11,391 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:11,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:11,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:11,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:11,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:11,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:11,879 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:11,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:11,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:12,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:12,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:12,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:12,403 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:12,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:12,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:12,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:12,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:12,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:12,747 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:12,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:12,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:12,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:12,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,011 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:13,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:13,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:13,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:13,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:13,867 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:13,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:13,943 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:13,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:13,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:13,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,108 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:14,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:14,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:14,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:14,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:14,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,781 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,789 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:14,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:14,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:14,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:14,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:15,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:15,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:15,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:15,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:15,350 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:15,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:15,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:15,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:15,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:15,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:15,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:15,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:15,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:15,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:15,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:15,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:15,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:16,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,111 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:16,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,367 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:16,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:16,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:16,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:16,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:16,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:16,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:16,996 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:17,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:17,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:17,454 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:17,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:17,672 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:17,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:17,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:17,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:17,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:17,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:18,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:18,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:18,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:18,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:18,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:18,447 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:18,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:18,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:18,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:18,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:18,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:18,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:18,787 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:18,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:19,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:19,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,033 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:19,033 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:19,153 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:19,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:19,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:19,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:19,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:19,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:19,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:19,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:19,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:19,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:19,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:19,625 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:19,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:19,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:19,727 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:19,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:19,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:19,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:19,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:19,860 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:19,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:19,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:19,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:19,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:19,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:19,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:20,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:20,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:20,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:20,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:20,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:20,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:20,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:20,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:20,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:20,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:20,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:20,564 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:20,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:20,665 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:20,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:20,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:20,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:20,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:20,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:20,799 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:20,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:20,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:20,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:20,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:20,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:20,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,027 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:21,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:21,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:21,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:21,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:21,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:21,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,648 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:21,737 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:21,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:21,954 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:21,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:21,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:21,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:22,073 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:22,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:22,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:22,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:22,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:22,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:22,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:22,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:22,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:22,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:22,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:22,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:22,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:22,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:22,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:22,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:22,705 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:22,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:22,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:22,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:22,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:23,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:23,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:23,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:23,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:23,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:23,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:23,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:23,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:23,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:23,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:23,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:23,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:23,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:23,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:23,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:23,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:23,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:23,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:23,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:23,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:23,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:23,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:23,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:23,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:24,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:24,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:24,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:24,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:24,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:24,553 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:24,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:24,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:24,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:24,750 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:24,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:24,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:24,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:24,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:24,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:24,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:24,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,104 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:25,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:25,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:25,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:25,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,800 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,801 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:25,885 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:25,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:25,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:25,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:25,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:26,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:26,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:26,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:26,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:26,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:26,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:26,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:26,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:26,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:26,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:26,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:26,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:26,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:27,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:27,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:27,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:27,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:27,772 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:27,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:27,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:27,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:28,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:28,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:28,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:28,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:28,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:28,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:28,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:28,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:28,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,025 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:29,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:29,100 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:29,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:29,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,202 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:29,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:29,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:29,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:29,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:29,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,379 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:29,459 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:29,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:29,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:29,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:29,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:29,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,757 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:29,840 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:29,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:30,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,004 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:30,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:30,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,168 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:30,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:30,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,516 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:30,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:30,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,695 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:30,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:30,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:30,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:31,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:31,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:31,259 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:31,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:31,439 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:31,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:31,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:31,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:31,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:31,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:31,821 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:31,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:31,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:31,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:31,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:32,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:32,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,212 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:32,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:32,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,635 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,803 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:32,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:32,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:32,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:32,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:32,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:33,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:33,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:33,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:33,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:33,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:33,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:33,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:33,326 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:33,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:33,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:33,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:33,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:33,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:33,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:33,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:33,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:33,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:33,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:33,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:33,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:33,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:33,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:33,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:33,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:34,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:34,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:34,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:34,342 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:34,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:34,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:34,717 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:34,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:34,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:34,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:34,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:34,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:34,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:35,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:35,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:35,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:35,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:35,548 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:35,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,558 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:35,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:35,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:35,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:35,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:35,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:36,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,364 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:36,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,621 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:36,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:36,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:36,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:36,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:36,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:36,954 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:36,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:36,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:36,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:36,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:37,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:37,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:37,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:37,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:37,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:37,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,414 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:37,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:37,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:37,494 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:37,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:37,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:37,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:37,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:37,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:37,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:37,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:38,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,417 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,482 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:38,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:38,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,754 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:38,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:38,829 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:38,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:38,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:38,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:38,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:39,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:39,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,020 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,197 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:39,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,206 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:39,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:39,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:39,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:39,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:39,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:39,855 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:39,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:39,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:39,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:39,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:39,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:40,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:40,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:40,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,105 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:40,278 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:40,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:40,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,571 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:40,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:40,668 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:40,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:40,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:40,847 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:40,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:40,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:40,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:41,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:41,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:41,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:41,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:41,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:41,451 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:41,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:41,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:41,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:41,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:41,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:41,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:41,836 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:41,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:41,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:41,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:41,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:41,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:42,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,209 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:42,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:42,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:42,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:42,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:42,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:42,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:42,879 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:42,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:42,944 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:42,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:42,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:42,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:42,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:42,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:43,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:43,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,233 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:43,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:43,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:43,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:43,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:43,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:43,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:43,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:43,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:43,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:43,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:43,928 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:44,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:44,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:44,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:44,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:44,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:44,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:44,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:44,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:45,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:45,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:45,324 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:45,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:45,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:45,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:45,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:45,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:45,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:45,922 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:45,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:46,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:46,090 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:46,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:46,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:46,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:46,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:46,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:46,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:46,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:46,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:46,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:46,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:46,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:46,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:46,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:46,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:46,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:46,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:47,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:47,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:47,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:47,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:47,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:47,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:47,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:47,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:47,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:47,994 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:47,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:47,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:48,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:48,185 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:48,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:48,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:48,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:48,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:48,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:48,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:48,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,556 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:48,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:48,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:48,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:48,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:48,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:49,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:49,161 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:49,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:49,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:49,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:49,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:49,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:49,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:49,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:49,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,600 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:49,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:49,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:49,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:49,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:49,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:49,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:49,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:49,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:49,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:49,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:50,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:50,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:50,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:50,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:50,623 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:50,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:50,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:50,720 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:50,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:50,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:50,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:50,911 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:51,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:51,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:51,013 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:51,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:51,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:51,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:51,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:51,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:51,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:51,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:51,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:51,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:51,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:51,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:51,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:51,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:51,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:51,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:51,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:52,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:52,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:52,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:52,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,540 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:52,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:52,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:52,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:52,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:52,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:52,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:52,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:52,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:52,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:53,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:53,048 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:53,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:53,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:53,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:53,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:53,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:53,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:53,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:53,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:53,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:53,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:53,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:53,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:54,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:54,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:54,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:54,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:54,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:54,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:54,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:54,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:54,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:54,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:54,659 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:54,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:54,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:54,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:54,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:54,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:54,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:54,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:54,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:54,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,970 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:54,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:55,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:55,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:55,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:55,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:55,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:55,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:55,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:55,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:55,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:55,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:55,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:55,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:55,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:56,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:56,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:56,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:56,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:56,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:56,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:56,533 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:56,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:56,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:56,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:56,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:56,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:56,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:56,923 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:56,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:56,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:56,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:56,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:57,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:57,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:57,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:57,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:57,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:57,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:57,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:57,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:57,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:57,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:57,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:57,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:57,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:57,985 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:57,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:57,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:57,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:57,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:58,084 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:58,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:58,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:58,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:58,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:58,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:58,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:58,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:58,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:58,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:58,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:58,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:58,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:58,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:58,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:58,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:58,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:59,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:59,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:59,151 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:59,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:59,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:59,340 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:59,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:59,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:59,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:59,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:59,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:55:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:59,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:59,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:59,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:59,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:59,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:55:59,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:59,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:59,750 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:55:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:55:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:55:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:55:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:55:59,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:55:59,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:00,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:00,290 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:00,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:00,478 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:00,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,580 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:00,658 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:00,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:00,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:00,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:00,834 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:00,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:00,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:00,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:00,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,029 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:01,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:01,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:01,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:01,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:01,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:01,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:01,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:01,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:01,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:01,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:01,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:01,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:02,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:02,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:02,270 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:02,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:02,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:02,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:02,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:02,538 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:02,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:02,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:02,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:02,637 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:02,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:02,728 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:02,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:02,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:02,925 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:02,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:02,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:02,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:02,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:02,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:02,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:03,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:03,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:03,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:03,203 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:03,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:03,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:03,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:03,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:03,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:03,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:03,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:03,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:03,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:03,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:03,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:03,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:03,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:03,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:03,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:03,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:03,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:03,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:03,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:04,023 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:04,100 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:04,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:04,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:04,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:04,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:04,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:04,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:04,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:04,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:04,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:04,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:04,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:05,027 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:05,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:05,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:05,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:05,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:05,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:05,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:05,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:05,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:05,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:05,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:05,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:06,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:06,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:06,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:06,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:06,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:06,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:06,553 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:06,651 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:06,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:06,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:06,781 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:06,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:06,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:06,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:06,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:06,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:06,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:07,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:07,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:07,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:07,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:07,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:07,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:07,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:07,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:07,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:07,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:07,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:08,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,103 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:08,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,177 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,177 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:08,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,355 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:08,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:08,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:08,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,649 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,721 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:08,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:08,881 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:08,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:08,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:08,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:08,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:09,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:09,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:09,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:09,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:09,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:09,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:09,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:09,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:09,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:09,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:09,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:09,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:09,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:09,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:09,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:10,078 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:10,140 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:10,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:10,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:10,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:10,302 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:10,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:10,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:10,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:10,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:10,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:10,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:10,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:10,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:10,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:10,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:10,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:10,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:10,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:11,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:11,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:11,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:11,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:11,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:11,499 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:11,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:11,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:11,815 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:11,904 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:11,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:11,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:11,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:11,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:11,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:12,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:12,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:12,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:12,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:12,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:12,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:12,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:12,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:12,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:12,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:12,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:12,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:12,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:13,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:13,095 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:13,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:13,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:13,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:13,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:13,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:13,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:13,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:13,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:13,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:13,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:13,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:13,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:13,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:13,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:13,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:14,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:14,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:14,171 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:14,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:14,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:14,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:14,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:14,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:14,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:14,561 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:14,672 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:14,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:14,776 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:14,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:14,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:14,989 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:14,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:14,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:15,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:15,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:15,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:15,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:15,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:15,555 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:15,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:15,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:15,773 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:15,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:15,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:15,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:15,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:16,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:16,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:16,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:16,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:16,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:16,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:16,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:16,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:16,492 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:16,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:16,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:16,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:16,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:16,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:16,994 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:17,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:17,078 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:17,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:17,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:17,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:17,279 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:17,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,599 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:17,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:17,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:17,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:17,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:17,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:17,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:17,998 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:18,082 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:18,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:18,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:18,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:18,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:18,416 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:18,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:18,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:18,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:18,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:18,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:18,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:18,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:18,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:18,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:18,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:19,054 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:19,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:19,068 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:19,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:19,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:19,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:19,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:19,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:19,655 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:19,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:19,771 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:19,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:19,838 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:19,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:19,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:19,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:19,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:19,952 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:20,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:20,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:20,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:20,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,580 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:20,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:20,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:20,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:20,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:20,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:21,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:21,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:21,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:21,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:21,365 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:21,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:21,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:21,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:21,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:21,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,559 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,560 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:21,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:21,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:21,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:21,938 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:21,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:21,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:21,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:21,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:22,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,286 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:22,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:22,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,444 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:22,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,603 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:22,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:22,920 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:22,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:22,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:22,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:23,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:23,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,088 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:23,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:23,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:23,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:23,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:23,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:23,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:23,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:23,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:23,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:23,912 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:23,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:23,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:23,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:23,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:23,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:24,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:24,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:24,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,245 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:24,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:24,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:24,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:24,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:24,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:24,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:24,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:24,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:24,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,678 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:24,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:24,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:24,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:24,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:24,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:24,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:24,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:25,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:25,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:25,154 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:25,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,427 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,599 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:25,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:25,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:25,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:25,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:25,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:25,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,037 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:26,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,231 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:26,308 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:26,469 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,477 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:26,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:26,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:26,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:26,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:26,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:27,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:27,121 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:27,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:27,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:27,310 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:27,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:27,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:27,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:27,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:27,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:27,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:28,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:28,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:28,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:28,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:28,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:28,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:28,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:28,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:28,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:28,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:28,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:28,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:28,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:28,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:28,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:28,925 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:28,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:28,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:28,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:28,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:29,124 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:29,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:29,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:29,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:29,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:29,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:29,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:29,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:29,475 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,563 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:29,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:29,630 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:29,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:29,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:29,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:29,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:29,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:29,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:29,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:29,922 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:30,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:30,123 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:30,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:30,512 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:30,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:30,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:30,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:30,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:30,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:30,984 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:30,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:30,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:30,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:30,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:31,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:31,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:31,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:31,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:31,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:31,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:31,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:31,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:31,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:31,956 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:31,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:31,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:31,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:32,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:32,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:32,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:32,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:32,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:32,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:32,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:32,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:32,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:32,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:32,632 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:32,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:32,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:32,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:32,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:32,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:32,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:32,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:32,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:32,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:32,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:33,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:33,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:33,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:33,344 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,432 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:33,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:33,537 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:33,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:33,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:33,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,770 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:33,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:33,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:33,945 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:33,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:34,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:34,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:34,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:34,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:34,307 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:34,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:34,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:34,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:34,424 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:34,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:34,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:34,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:34,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:34,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:34,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:34,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:34,725 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:34,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:34,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:34,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:34,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:35,036 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:35,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:35,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:35,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:35,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:35,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:35,329 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:35,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:35,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:35,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:35,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:35,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:35,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:35,550 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:35,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:35,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:35,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:35,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:35,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:35,955 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:35,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:35,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:35,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:35,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:35,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:36,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:36,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:36,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:36,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:36,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:36,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:36,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:36,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:36,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:36,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:36,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:36,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:36,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:36,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:36,859 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:36,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:36,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:36,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:36,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:37,043 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:37,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:37,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:37,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:37,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:37,323 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:37,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:37,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:37,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:37,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:37,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:37,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:37,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:37,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:37,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:37,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:37,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:37,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:37,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:37,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:37,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:37,917 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:37,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:37,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:37,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:38,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:38,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:38,231 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:38,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:38,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:38,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:38,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:38,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:38,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:38,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:38,743 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:38,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:38,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:38,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,753 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:38,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:38,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:38,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:38,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,074 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:39,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:39,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:39,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:39,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:39,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:39,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:39,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:39,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,624 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:39,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:39,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:39,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:39,865 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:39,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:40,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:40,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:40,056 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:40,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:40,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:40,250 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:40,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:40,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:40,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:40,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:40,450 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:40,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:40,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:40,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:40,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:40,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:40,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:40,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:40,766 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:40,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:40,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:40,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:41,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:41,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:41,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:41,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:41,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:41,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:41,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:41,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:41,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:41,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:41,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:41,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:41,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:41,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:41,996 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:41,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:42,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:42,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:42,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:42,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:42,365 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:42,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:42,468 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:42,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:42,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:42,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,480 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:42,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:42,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:42,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:42,694 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:42,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:42,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:42,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:42,801 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:42,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:42,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:42,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:42,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:43,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:43,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:43,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:43,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:43,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:43,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:43,480 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:43,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:43,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:43,595 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:43,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:43,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,695 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:43,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:43,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:43,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:43,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:43,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:43,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:44,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:44,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:44,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,204 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:44,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:44,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:44,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:44,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:44,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:44,679 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:44,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:44,689 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,794 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:44,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:44,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:44,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:45,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:45,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:45,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:45,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:45,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:45,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:45,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:45,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:45,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:45,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,007 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:46,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:46,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:46,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:46,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:46,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:46,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:46,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:46,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:46,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:46,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:46,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,558 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,816 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:47,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:47,879 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:47,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:47,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:47,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:47,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:48,039 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:48,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:48,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:48,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:48,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:48,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:48,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:48,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:48,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:48,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:48,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:48,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:48,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:48,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:48,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:48,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:48,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:48,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:48,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:48,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:48,936 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:49,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:49,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:49,031 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:49,031 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:49,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:49,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:49,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:49,336 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:49,427 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:49,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:49,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:49,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:49,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:49,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:49,638 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:49,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:49,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:49,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:49,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:49,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:49,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:49,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:49,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:49,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:50,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:50,061 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:50,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:50,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:50,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:50,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:50,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:50,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:50,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:50,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:50,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:50,473 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:50,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:50,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:50,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:50,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:50,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:50,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:50,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:50,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:50,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:50,901 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:50,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:51,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:56:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:51,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:51,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:51,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:51,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:56:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:51,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:51,366 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:51,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:51,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:51,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:51,378 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:51,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:51,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:51,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:51,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:51,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:56:51,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 72 transitions. [2022-12-14 19:56:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2022-12-14 19:56:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:56:51,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:51,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:51,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 19:56:51,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 19:56:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.