./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a.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_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/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_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/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_2dfba299-beb8-440d-8f1b-698616139263/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 514a2cd80a78774a6104ad373dace683a92f94b333b9f08b1b53c58f7478bd33 --- 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 18:22:06,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:22:06,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:22:06,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:22:06,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:22:06,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:22:06,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:22:06,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:22:06,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:22:06,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:22:06,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:22:06,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:22:06,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:22:06,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:22:06,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:22:06,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:22:06,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:22:06,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:22:06,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:22:06,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:22:06,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:22:06,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:22:06,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:22:06,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:22:06,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:22:06,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:22:06,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:22:06,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:22:06,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:22:06,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:22:06,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:22:06,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:22:06,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:22:06,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:22:06,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:22:06,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:22:06,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:22:06,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:22:06,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:22:06,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:22:06,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:22:06,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 18:22:06,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:22:06,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:22:06,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:22:06,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:22:06,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:22:06,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:22:06,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:22:06,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:22:06,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:22:06,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:22:06,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:22:06,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:22:06,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:22:06,965 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:22:06,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:22:06,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:22:06,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:22:06,965 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:22:06,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:06,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:22:06,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:22:06,967 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_2dfba299-beb8-440d-8f1b-698616139263/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514a2cd80a78774a6104ad373dace683a92f94b333b9f08b1b53c58f7478bd33 [2022-12-14 18:22:07,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:22:07,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:22:07,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:22:07,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:22:07,170 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:22:07,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/ex3a.c [2022-12-14 18:22:09,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:22:09,878 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:22:09,878 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/sv-benchmarks/c/termination-restricted-15/ex3a.c [2022-12-14 18:22:09,882 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/data/93bea7e6c/c4dd26a606344346a7742ba95062595c/FLAGabba19ac6 [2022-12-14 18:22:09,893 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/data/93bea7e6c/c4dd26a606344346a7742ba95062595c [2022-12-14 18:22:09,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:22:09,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:22:09,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:09,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:22:09,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:22:09,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:09" (1/1) ... [2022-12-14 18:22:09,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167feba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:09, skipping insertion in model container [2022-12-14 18:22:09,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:22:09" (1/1) ... [2022-12-14 18:22:09,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:22:09,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:22:10,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:10,029 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:22:10,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:22:10,047 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:22:10,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10 WrapperNode [2022-12-14 18:22:10,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:22:10,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:10,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:22:10,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:22:10,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,070 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-12-14 18:22:10,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:22:10,070 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:22:10,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:22:10,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:22:10,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,082 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:22:10,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:22:10,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:22:10,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:22:10,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:22:10,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:22:10,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:22:10,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dfba299-beb8-440d-8f1b-698616139263/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:22:10,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:22:10,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:22:10,219 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:22:10,221 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:22:10,276 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:22:10,293 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:22:10,293 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:22:10,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:10 BoogieIcfgContainer [2022-12-14 18:22:10,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:22:10,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:22:10,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:22:10,305 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:22:10,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:22:10" (1/1) ... [2022-12-14 18:22:10,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:22:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-12-14 18:22:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-12-14 18:22:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:22:10,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,434 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 18:22:10,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2022-12-14 18:22:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2022-12-14 18:22:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:22:10,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:22:10,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:10,498 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 18:22:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-12-14 18:22:10,533 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-12-14 18:22:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 18:22:10,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 18:22:10,544 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:10,558 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 18:22:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 18:22:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 18:22:10,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:22:10,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 18:22:10,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:10,694 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 18:22:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2022-12-14 18:22:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-12-14 18:22:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:22:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:22:10,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:10,884 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 18:22:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-12-14 18:22:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-14 18:22:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:22:10,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:10,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:10,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 18:22:10,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 18:22:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 18:22:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:22:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:11,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:11,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 18:22:11,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 18:22:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 18:22:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:22:11,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:11,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:11,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 18:22:11,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:11,285 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:11,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2022-12-14 18:22:11,418 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2022-12-14 18:22:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:22:11,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:11,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 18:22:11,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:11,492 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:11,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:11,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-12-14 18:22:11,650 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-12-14 18:22:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:22:11,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:11,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 18:22:11,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-14 18:22:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-14 18:22:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:22:11,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:11,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:11,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 18:22:11,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:12,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:12,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-12-14 18:22:12,172 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-12-14 18:22:12,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 18:22:12,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:12,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:12,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 18:22:12,195 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2022-12-14 18:22:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2022-12-14 18:22:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 18:22:12,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:12,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:12,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 18:22:12,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:12,568 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:12,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-12-14 18:22:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-12-14 18:22:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 18:22:12,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:12,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:12,804 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 18:22:12,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:13,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2022-12-14 18:22:13,081 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2022-12-14 18:22:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 18:22:13,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:13,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:13,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-14 18:22:13,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:13,188 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2022-12-14 18:22:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2022-12-14 18:22:13,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 18:22:13,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:13,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:13,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 18:22:13,442 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:13,524 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:13,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 68 states and 80 transitions. [2022-12-14 18:22:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 80 transitions. [2022-12-14 18:22:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 18:22:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:13,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 18:22:13,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 73 states and 86 transitions. [2022-12-14 18:22:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2022-12-14 18:22:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:22:14,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 18:22:14,108 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 78 states and 92 transitions. [2022-12-14 18:22:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 92 transitions. [2022-12-14 18:22:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:22:14,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 18:22:14,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2022-12-14 18:22:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2022-12-14 18:22:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 18:22:14,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:14,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:14,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:14,832 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 18:22:14,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:15,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 88 states and 104 transitions. [2022-12-14 18:22:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2022-12-14 18:22:15,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 18:22:15,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-14 18:22:15,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:15,349 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2022-12-14 18:22:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2022-12-14 18:22:15,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 18:22:15,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:15,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:15,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:15,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 18:22:15,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:16,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 98 states and 116 transitions. [2022-12-14 18:22:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 116 transitions. [2022-12-14 18:22:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 18:22:16,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:16,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:16,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-14 18:22:16,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:16,212 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:16,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2022-12-14 18:22:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2022-12-14 18:22:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 18:22:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:16,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:16,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 18:22:16,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 108 states and 128 transitions. [2022-12-14 18:22:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 128 transitions. [2022-12-14 18:22:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 18:22:17,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:17,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:17,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 22 conjunts are in the unsatisfiable core [2022-12-14 18:22:17,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2022-12-14 18:22:17,527 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2022-12-14 18:22:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 18:22:17,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:17,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 18:22:17,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:17,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:18,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 118 states and 140 transitions. [2022-12-14 18:22:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 140 transitions. [2022-12-14 18:22:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 18:22:18,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:18,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 24 conjunts are in the unsatisfiable core [2022-12-14 18:22:18,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 123 states and 146 transitions. [2022-12-14 18:22:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 146 transitions. [2022-12-14 18:22:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 18:22:18,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:18,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 18:22:18,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 128 states and 152 transitions. [2022-12-14 18:22:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 152 transitions. [2022-12-14 18:22:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 18:22:19,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:19,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 26 conjunts are in the unsatisfiable core [2022-12-14 18:22:19,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:19,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:19,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:19,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 133 states and 158 transitions. [2022-12-14 18:22:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 158 transitions. [2022-12-14 18:22:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 18:22:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:19,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 18:22:19,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:19,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 138 states and 164 transitions. [2022-12-14 18:22:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-12-14 18:22:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 18:22:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:19,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:19,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 28 conjunts are in the unsatisfiable core [2022-12-14 18:22:19,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:20,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 143 states and 170 transitions. [2022-12-14 18:22:20,567 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 170 transitions. [2022-12-14 18:22:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 18:22:20,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:20,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:20,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 18:22:20,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:21,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 148 states and 176 transitions. [2022-12-14 18:22:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 176 transitions. [2022-12-14 18:22:21,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 18:22:21,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:21,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:21,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 18:22:21,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:21,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 153 states and 182 transitions. [2022-12-14 18:22:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2022-12-14 18:22:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 18:22:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:22,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 18:22:22,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 158 states and 188 transitions. [2022-12-14 18:22:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2022-12-14 18:22:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 18:22:22,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:22,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:22,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-14 18:22:22,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:23,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 163 states and 194 transitions. [2022-12-14 18:22:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 194 transitions. [2022-12-14 18:22:23,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 18:22:23,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:23,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:23,406 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 18:22:23,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 168 states and 200 transitions. [2022-12-14 18:22:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2022-12-14 18:22:23,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-14 18:22:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:23,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:23,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 18:22:23,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 0 proven. 2640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:24,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 173 states and 206 transitions. [2022-12-14 18:22:24,514 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 206 transitions. [2022-12-14 18:22:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 18:22:24,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:24,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:24,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 18:22:24,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:24,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 0 proven. 2805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 178 states and 212 transitions. [2022-12-14 18:22:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 212 transitions. [2022-12-14 18:22:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-14 18:22:25,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:25,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:25,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:25,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-14 18:22:25,196 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:25,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 0 proven. 2975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 183 states and 218 transitions. [2022-12-14 18:22:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 218 transitions. [2022-12-14 18:22:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 18:22:25,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:25,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 18:22:25,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 188 states and 224 transitions. [2022-12-14 18:22:26,502 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 224 transitions. [2022-12-14 18:22:26,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-12-14 18:22:26,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:26,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:26,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 38 conjunts are in the unsatisfiable core [2022-12-14 18:22:26,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 0 proven. 3330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 230 transitions. [2022-12-14 18:22:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 230 transitions. [2022-12-14 18:22:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 18:22:27,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:27,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 384 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 18:22:27,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 0 proven. 3515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 198 states and 236 transitions. [2022-12-14 18:22:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 236 transitions. [2022-12-14 18:22:28,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 18:22:28,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:28,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:28,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 40 conjunts are in the unsatisfiable core [2022-12-14 18:22:28,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 0 proven. 3705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 203 states and 242 transitions. [2022-12-14 18:22:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 242 transitions. [2022-12-14 18:22:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-12-14 18:22:28,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:28,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:29,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:29,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 18:22:29,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:29,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 0 proven. 3900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 208 states and 248 transitions. [2022-12-14 18:22:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 248 transitions. [2022-12-14 18:22:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 18:22:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:29,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 42 conjunts are in the unsatisfiable core [2022-12-14 18:22:29,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:30,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 0 proven. 4100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 213 states and 254 transitions. [2022-12-14 18:22:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 254 transitions. [2022-12-14 18:22:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 18:22:30,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:30,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:30,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 18:22:30,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:31,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 0 proven. 4305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 218 states and 260 transitions. [2022-12-14 18:22:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2022-12-14 18:22:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-12-14 18:22:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:31,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:31,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 18:22:31,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 0 proven. 4515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 223 states and 266 transitions. [2022-12-14 18:22:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 266 transitions. [2022-12-14 18:22:32,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-12-14 18:22:32,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:32,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:32,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 18:22:32,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 0 proven. 4730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 228 states and 272 transitions. [2022-12-14 18:22:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2022-12-14 18:22:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-12-14 18:22:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:33,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:33,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 46 conjunts are in the unsatisfiable core [2022-12-14 18:22:33,652 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 233 states and 278 transitions. [2022-12-14 18:22:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 278 transitions. [2022-12-14 18:22:34,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-14 18:22:34,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:34,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:34,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:34,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 18:22:34,730 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:35,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 0 proven. 5175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:35,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 238 states and 284 transitions. [2022-12-14 18:22:35,796 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 284 transitions. [2022-12-14 18:22:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 18:22:35,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:35,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 48 conjunts are in the unsatisfiable core [2022-12-14 18:22:35,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 0 proven. 5405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 243 states and 290 transitions. [2022-12-14 18:22:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 290 transitions. [2022-12-14 18:22:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-12-14 18:22:36,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:36,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 18:22:36,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 0 proven. 5640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:37,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:37,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 248 states and 296 transitions. [2022-12-14 18:22:37,675 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 296 transitions. [2022-12-14 18:22:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-12-14 18:22:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:37,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:37,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 50 conjunts are in the unsatisfiable core [2022-12-14 18:22:37,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:38,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 0 proven. 5880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 253 states and 302 transitions. [2022-12-14 18:22:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 302 transitions. [2022-12-14 18:22:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 18:22:38,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:38,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 504 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 18:22:38,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:39,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 0 proven. 6125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:39,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 258 states and 308 transitions. [2022-12-14 18:22:39,783 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 308 transitions. [2022-12-14 18:22:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-14 18:22:39,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:39,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:39,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:39,849 INFO L263 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 52 conjunts are in the unsatisfiable core [2022-12-14 18:22:39,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 0 proven. 6375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 263 states and 314 transitions. [2022-12-14 18:22:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 314 transitions. [2022-12-14 18:22:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-12-14 18:22:40,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:40,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 18:22:40,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 0 proven. 6630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 268 states and 320 transitions. [2022-12-14 18:22:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 320 transitions. [2022-12-14 18:22:41,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-14 18:22:41,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:41,980 INFO L263 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 54 conjunts are in the unsatisfiable core [2022-12-14 18:22:41,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:42,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 0 proven. 6890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 273 states and 326 transitions. [2022-12-14 18:22:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 326 transitions. [2022-12-14 18:22:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-14 18:22:42,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:42,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:42,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 18:22:42,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 0 proven. 7155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 278 states and 332 transitions. [2022-12-14 18:22:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 332 transitions. [2022-12-14 18:22:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-14 18:22:43,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:43,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:43,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:43,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 56 conjunts are in the unsatisfiable core [2022-12-14 18:22:43,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 0 proven. 7425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:44,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 283 states and 338 transitions. [2022-12-14 18:22:44,795 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 338 transitions. [2022-12-14 18:22:44,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-14 18:22:44,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:44,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:44,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 18:22:44,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 0 proven. 7700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:45,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 288 states and 344 transitions. [2022-12-14 18:22:45,906 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 344 transitions. [2022-12-14 18:22:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-14 18:22:45,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:45,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:45,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 18:22:45,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 0 proven. 7980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 293 states and 350 transitions. [2022-12-14 18:22:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 350 transitions. [2022-12-14 18:22:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-14 18:22:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:46,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:46,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:46,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 18:22:46,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:47,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 0 proven. 8265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 298 states and 356 transitions. [2022-12-14 18:22:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 356 transitions. [2022-12-14 18:22:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-12-14 18:22:47,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:47,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:48,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 60 conjunts are in the unsatisfiable core [2022-12-14 18:22:48,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 0 proven. 8555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 303 states and 362 transitions. [2022-12-14 18:22:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 362 transitions. [2022-12-14 18:22:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-12-14 18:22:49,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:49,412 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 18:22:49,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 0 proven. 8850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 308 states and 368 transitions. [2022-12-14 18:22:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 368 transitions. [2022-12-14 18:22:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-12-14 18:22:50,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:50,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:50,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 614 conjuncts, 62 conjunts are in the unsatisfiable core [2022-12-14 18:22:50,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 0 proven. 9150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:52,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 313 states and 374 transitions. [2022-12-14 18:22:52,178 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 374 transitions. [2022-12-14 18:22:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-12-14 18:22:52,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:52,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 18:22:52,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 0 proven. 9455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:53,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 318 states and 380 transitions. [2022-12-14 18:22:53,327 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 380 transitions. [2022-12-14 18:22:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-14 18:22:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:53,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:53,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-14 18:22:53,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 0 proven. 9765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 323 states and 386 transitions. [2022-12-14 18:22:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 386 transitions. [2022-12-14 18:22:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-12-14 18:22:54,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:54,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 18:22:54,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 0 proven. 10080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 328 states and 392 transitions. [2022-12-14 18:22:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 392 transitions. [2022-12-14 18:22:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-14 18:22:55,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:55,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:55,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 66 conjunts are in the unsatisfiable core [2022-12-14 18:22:55,821 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 0 proven. 10400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 333 states and 398 transitions. [2022-12-14 18:22:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 398 transitions. [2022-12-14 18:22:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-14 18:22:57,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:57,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:57,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 18:22:57,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 0 proven. 10725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:58,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 338 states and 404 transitions. [2022-12-14 18:22:58,294 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 404 transitions. [2022-12-14 18:22:58,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-12-14 18:22:58,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:58,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:58,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:58,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 68 conjunts are in the unsatisfiable core [2022-12-14 18:22:58,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:22:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 0 proven. 11055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:22:59,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:22:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 343 states and 410 transitions. [2022-12-14 18:22:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 410 transitions. [2022-12-14 18:22:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-12-14 18:22:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:22:59,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:22:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:22:59,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 18:22:59,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 11390 backedges. 0 proven. 11390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:01,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 348 states and 416 transitions. [2022-12-14 18:23:01,080 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 416 transitions. [2022-12-14 18:23:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-12-14 18:23:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:01,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 70 conjunts are in the unsatisfiable core [2022-12-14 18:23:01,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11730 backedges. 0 proven. 11730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 353 states and 422 transitions. [2022-12-14 18:23:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 422 transitions. [2022-12-14 18:23:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-12-14 18:23:02,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:02,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 18:23:02,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12075 backedges. 0 proven. 12075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:04,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 358 states and 428 transitions. [2022-12-14 18:23:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 428 transitions. [2022-12-14 18:23:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-12-14 18:23:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:04,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:04,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 72 conjunts are in the unsatisfiable core [2022-12-14 18:23:04,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:04,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12425 backedges. 0 proven. 12425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:05,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:05,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 363 states and 434 transitions. [2022-12-14 18:23:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 434 transitions. [2022-12-14 18:23:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-12-14 18:23:05,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:05,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:05,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 18:23:05,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:05,815 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 0 proven. 12780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 368 states and 440 transitions. [2022-12-14 18:23:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 440 transitions. [2022-12-14 18:23:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-12-14 18:23:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:06,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:06,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 74 conjunts are in the unsatisfiable core [2022-12-14 18:23:06,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 13140 backedges. 0 proven. 13140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 373 states and 446 transitions. [2022-12-14 18:23:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 446 transitions. [2022-12-14 18:23:08,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-12-14 18:23:08,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:08,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:08,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:08,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 18:23:08,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 13505 backedges. 0 proven. 13505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 378 states and 452 transitions. [2022-12-14 18:23:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 452 transitions. [2022-12-14 18:23:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-12-14 18:23:09,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:09,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 754 conjuncts, 76 conjunts are in the unsatisfiable core [2022-12-14 18:23:09,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 13875 backedges. 0 proven. 13875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 383 states and 458 transitions. [2022-12-14 18:23:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 458 transitions. [2022-12-14 18:23:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-12-14 18:23:11,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:11,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 18:23:11,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14250 backedges. 0 proven. 14250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 388 states and 464 transitions. [2022-12-14 18:23:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 464 transitions. [2022-12-14 18:23:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-12-14 18:23:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:13,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 78 conjunts are in the unsatisfiable core [2022-12-14 18:23:13,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14630 backedges. 0 proven. 14630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 393 states and 470 transitions. [2022-12-14 18:23:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 470 transitions. [2022-12-14 18:23:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-12-14 18:23:14,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:14,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:14,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 784 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 18:23:14,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 15015 backedges. 0 proven. 15015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:15,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 398 states and 476 transitions. [2022-12-14 18:23:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 476 transitions. [2022-12-14 18:23:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-12-14 18:23:15,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:15,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:16,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 80 conjunts are in the unsatisfiable core [2022-12-14 18:23:16,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 15405 backedges. 0 proven. 15405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:17,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 403 states and 482 transitions. [2022-12-14 18:23:17,397 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 482 transitions. [2022-12-14 18:23:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-12-14 18:23:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:17,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:17,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 18:23:17,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:17,883 INFO L134 CoverageAnalysis]: Checked inductivity of 15800 backedges. 0 proven. 15800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:19,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 408 states and 488 transitions. [2022-12-14 18:23:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 488 transitions. [2022-12-14 18:23:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-12-14 18:23:19,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:19,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:19,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 18:23:19,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 16200 backedges. 0 proven. 16200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 413 states and 494 transitions. [2022-12-14 18:23:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 494 transitions. [2022-12-14 18:23:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-12-14 18:23:20,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:20,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:20,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:20,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 18:23:20,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 16605 backedges. 0 proven. 16605 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 418 states and 500 transitions. [2022-12-14 18:23:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 500 transitions. [2022-12-14 18:23:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-12-14 18:23:22,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:22,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:22,850 INFO L263 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 84 conjunts are in the unsatisfiable core [2022-12-14 18:23:22,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 17015 backedges. 0 proven. 17015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:24,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 423 states and 506 transitions. [2022-12-14 18:23:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 506 transitions. [2022-12-14 18:23:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2022-12-14 18:23:24,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:24,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:24,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 18:23:24,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17430 backedges. 0 proven. 17430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 428 states and 512 transitions. [2022-12-14 18:23:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 512 transitions. [2022-12-14 18:23:26,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-12-14 18:23:26,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:26,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:26,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 854 conjuncts, 86 conjunts are in the unsatisfiable core [2022-12-14 18:23:26,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 17850 backedges. 0 proven. 17850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 433 states and 518 transitions. [2022-12-14 18:23:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 518 transitions. [2022-12-14 18:23:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-12-14 18:23:28,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:28,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 864 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 18:23:28,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:28,873 INFO L134 CoverageAnalysis]: Checked inductivity of 18275 backedges. 0 proven. 18275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:30,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 438 states and 524 transitions. [2022-12-14 18:23:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 524 transitions. [2022-12-14 18:23:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-12-14 18:23:30,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:30,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:30,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 88 conjunts are in the unsatisfiable core [2022-12-14 18:23:30,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 18705 backedges. 0 proven. 18705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 443 states and 530 transitions. [2022-12-14 18:23:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 530 transitions. [2022-12-14 18:23:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-12-14 18:23:32,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:32,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:32,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 884 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 18:23:32,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19140 backedges. 0 proven. 19140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 448 states and 536 transitions. [2022-12-14 18:23:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 536 transitions. [2022-12-14 18:23:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2022-12-14 18:23:33,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:33,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:33,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 90 conjunts are in the unsatisfiable core [2022-12-14 18:23:33,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:34,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19580 backedges. 0 proven. 19580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 453 states and 542 transitions. [2022-12-14 18:23:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 542 transitions. [2022-12-14 18:23:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2022-12-14 18:23:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:35,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:36,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 18:23:36,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:36,595 INFO L134 CoverageAnalysis]: Checked inductivity of 20025 backedges. 0 proven. 20025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:37,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 458 states and 548 transitions. [2022-12-14 18:23:37,610 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 548 transitions. [2022-12-14 18:23:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-12-14 18:23:37,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:37,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:37,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 92 conjunts are in the unsatisfiable core [2022-12-14 18:23:37,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 463 states and 554 transitions. [2022-12-14 18:23:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 554 transitions. [2022-12-14 18:23:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-12-14 18:23:39,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:39,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 924 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 18:23:39,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 20930 backedges. 0 proven. 20930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:40,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 468 states and 560 transitions. [2022-12-14 18:23:40,843 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 560 transitions. [2022-12-14 18:23:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2022-12-14 18:23:40,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:40,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:40,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 94 conjunts are in the unsatisfiable core [2022-12-14 18:23:40,922 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:41,444 INFO L134 CoverageAnalysis]: Checked inductivity of 21390 backedges. 0 proven. 21390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 473 states and 566 transitions. [2022-12-14 18:23:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 566 transitions. [2022-12-14 18:23:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-12-14 18:23:42,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:42,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:42,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 944 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 18:23:42,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21855 backedges. 0 proven. 21855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 478 states and 572 transitions. [2022-12-14 18:23:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 572 transitions. [2022-12-14 18:23:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-12-14 18:23:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:44,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 954 conjuncts, 96 conjunts are in the unsatisfiable core [2022-12-14 18:23:44,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:45,543 INFO L134 CoverageAnalysis]: Checked inductivity of 22325 backedges. 0 proven. 22325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:47,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 483 states and 578 transitions. [2022-12-14 18:23:47,219 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 578 transitions. [2022-12-14 18:23:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2022-12-14 18:23:47,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:47,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:47,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 18:23:47,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:48,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22800 backedges. 0 proven. 22800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 488 states and 584 transitions. [2022-12-14 18:23:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 584 transitions. [2022-12-14 18:23:49,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-12-14 18:23:49,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:49,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:49,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-14 18:23:49,894 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:50,610 INFO L134 CoverageAnalysis]: Checked inductivity of 23280 backedges. 0 proven. 23280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 493 states and 590 transitions. [2022-12-14 18:23:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 590 transitions. [2022-12-14 18:23:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-12-14 18:23:51,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:51,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:51,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 18:23:51,901 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23765 backedges. 0 proven. 23765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:53,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 498 states and 596 transitions. [2022-12-14 18:23:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 596 transitions. [2022-12-14 18:23:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-12-14 18:23:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:53,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:53,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:53,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 100 conjunts are in the unsatisfiable core [2022-12-14 18:23:53,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 24255 backedges. 0 proven. 24255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 503 states and 602 transitions. [2022-12-14 18:23:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 602 transitions. [2022-12-14 18:23:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-12-14 18:23:55,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:55,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:55,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1004 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 18:23:55,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24750 backedges. 0 proven. 24750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 508 states and 608 transitions. [2022-12-14 18:23:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 608 transitions. [2022-12-14 18:23:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2022-12-14 18:23:57,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:57,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:57,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 1014 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 18:23:57,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:23:57,953 INFO L134 CoverageAnalysis]: Checked inductivity of 25250 backedges. 0 proven. 25250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:23:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:23:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 513 states and 614 transitions. [2022-12-14 18:23:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 614 transitions. [2022-12-14 18:23:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2022-12-14 18:23:59,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:23:59,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:23:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:23:59,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 18:23:59,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:00,487 INFO L134 CoverageAnalysis]: Checked inductivity of 25755 backedges. 0 proven. 25755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:01,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 518 states and 620 transitions. [2022-12-14 18:24:01,875 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 620 transitions. [2022-12-14 18:24:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-12-14 18:24:01,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:01,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:01,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:01,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 1034 conjuncts, 104 conjunts are in the unsatisfiable core [2022-12-14 18:24:01,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:02,562 INFO L134 CoverageAnalysis]: Checked inductivity of 26265 backedges. 0 proven. 26265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:04,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 523 states and 626 transitions. [2022-12-14 18:24:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 626 transitions. [2022-12-14 18:24:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-12-14 18:24:04,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:04,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:04,320 INFO L263 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 18:24:04,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:05,054 INFO L134 CoverageAnalysis]: Checked inductivity of 26780 backedges. 0 proven. 26780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:06,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 528 states and 632 transitions. [2022-12-14 18:24:06,539 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 632 transitions. [2022-12-14 18:24:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2022-12-14 18:24:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:06,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 106 conjunts are in the unsatisfiable core [2022-12-14 18:24:06,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:07,311 INFO L134 CoverageAnalysis]: Checked inductivity of 27300 backedges. 0 proven. 27300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 533 states and 638 transitions. [2022-12-14 18:24:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 638 transitions. [2022-12-14 18:24:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-12-14 18:24:08,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:08,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 1064 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 18:24:08,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 27825 backedges. 0 proven. 27825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:10,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 538 states and 644 transitions. [2022-12-14 18:24:10,894 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 644 transitions. [2022-12-14 18:24:10,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2022-12-14 18:24:10,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:10,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:10,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 108 conjunts are in the unsatisfiable core [2022-12-14 18:24:10,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 28355 backedges. 0 proven. 28355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 543 states and 650 transitions. [2022-12-14 18:24:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 650 transitions. [2022-12-14 18:24:13,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2022-12-14 18:24:13,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:13,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:13,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 109 conjunts are in the unsatisfiable core [2022-12-14 18:24:13,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:14,367 INFO L134 CoverageAnalysis]: Checked inductivity of 28890 backedges. 0 proven. 28890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 548 states and 656 transitions. [2022-12-14 18:24:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 656 transitions. [2022-12-14 18:24:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-12-14 18:24:15,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:15,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:15,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 110 conjunts are in the unsatisfiable core [2022-12-14 18:24:15,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:16,422 INFO L134 CoverageAnalysis]: Checked inductivity of 29430 backedges. 0 proven. 29430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:17,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 553 states and 662 transitions. [2022-12-14 18:24:17,833 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 662 transitions. [2022-12-14 18:24:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-12-14 18:24:17,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:17,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:17,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 1104 conjuncts, 111 conjunts are in the unsatisfiable core [2022-12-14 18:24:17,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 29975 backedges. 0 proven. 29975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:20,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 558 states and 668 transitions. [2022-12-14 18:24:20,060 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 668 transitions. [2022-12-14 18:24:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2022-12-14 18:24:20,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:20,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:20,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 1114 conjuncts, 112 conjunts are in the unsatisfiable core [2022-12-14 18:24:20,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:20,715 INFO L134 CoverageAnalysis]: Checked inductivity of 30525 backedges. 0 proven. 30525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:22,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 563 states and 674 transitions. [2022-12-14 18:24:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 674 transitions. [2022-12-14 18:24:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-12-14 18:24:22,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:22,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:22,657 INFO L263 TraceCheckSpWp]: Trace formula consists of 1124 conjuncts, 113 conjunts are in the unsatisfiable core [2022-12-14 18:24:22,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 31080 backedges. 0 proven. 31080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 568 states and 680 transitions. [2022-12-14 18:24:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 680 transitions. [2022-12-14 18:24:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2022-12-14 18:24:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:24,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 1134 conjuncts, 114 conjunts are in the unsatisfiable core [2022-12-14 18:24:24,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 31640 backedges. 0 proven. 31640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 573 states and 686 transitions. [2022-12-14 18:24:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 686 transitions. [2022-12-14 18:24:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2022-12-14 18:24:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:27,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1144 conjuncts, 115 conjunts are in the unsatisfiable core [2022-12-14 18:24:27,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 32205 backedges. 0 proven. 32205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 578 states and 692 transitions. [2022-12-14 18:24:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 692 transitions. [2022-12-14 18:24:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-12-14 18:24:29,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:29,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:29,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1154 conjuncts, 116 conjunts are in the unsatisfiable core [2022-12-14 18:24:29,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 32775 backedges. 0 proven. 32775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 583 states and 698 transitions. [2022-12-14 18:24:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 698 transitions. [2022-12-14 18:24:32,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-12-14 18:24:32,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:32,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 1164 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 18:24:32,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 33350 backedges. 0 proven. 33350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 588 states and 704 transitions. [2022-12-14 18:24:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 704 transitions. [2022-12-14 18:24:34,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2022-12-14 18:24:34,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:34,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:34,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 118 conjunts are in the unsatisfiable core [2022-12-14 18:24:34,960 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:36,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:36,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 593 states and 710 transitions. [2022-12-14 18:24:36,976 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 710 transitions. [2022-12-14 18:24:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-12-14 18:24:36,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:36,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:37,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 119 conjunts are in the unsatisfiable core [2022-12-14 18:24:37,123 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 34515 backedges. 0 proven. 34515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:39,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 598 states and 716 transitions. [2022-12-14 18:24:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 716 transitions. [2022-12-14 18:24:39,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2022-12-14 18:24:39,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:39,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:39,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 120 conjunts are in the unsatisfiable core [2022-12-14 18:24:39,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 35105 backedges. 0 proven. 35105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:41,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 603 states and 722 transitions. [2022-12-14 18:24:41,416 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 722 transitions. [2022-12-14 18:24:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2022-12-14 18:24:41,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:41,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:41,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:41,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1204 conjuncts, 121 conjunts are in the unsatisfiable core [2022-12-14 18:24:41,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 35700 backedges. 0 proven. 35700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 608 states and 728 transitions. [2022-12-14 18:24:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 728 transitions. [2022-12-14 18:24:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2022-12-14 18:24:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:44,083 INFO L263 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 122 conjunts are in the unsatisfiable core [2022-12-14 18:24:44,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:44,876 INFO L134 CoverageAnalysis]: Checked inductivity of 36300 backedges. 0 proven. 36300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 613 states and 734 transitions. [2022-12-14 18:24:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 734 transitions. [2022-12-14 18:24:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-12-14 18:24:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:46,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:46,665 INFO L263 TraceCheckSpWp]: Trace formula consists of 1224 conjuncts, 123 conjunts are in the unsatisfiable core [2022-12-14 18:24:46,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:47,364 INFO L134 CoverageAnalysis]: Checked inductivity of 36905 backedges. 0 proven. 36905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 618 states and 740 transitions. [2022-12-14 18:24:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 740 transitions. [2022-12-14 18:24:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2022-12-14 18:24:49,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:49,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:49,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1234 conjuncts, 124 conjunts are in the unsatisfiable core [2022-12-14 18:24:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 37515 backedges. 0 proven. 37515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 623 states and 746 transitions. [2022-12-14 18:24:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 746 transitions. [2022-12-14 18:24:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2022-12-14 18:24:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:51,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:51,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 125 conjunts are in the unsatisfiable core [2022-12-14 18:24:51,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 38130 backedges. 0 proven. 38130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:54,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 628 states and 752 transitions. [2022-12-14 18:24:54,442 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 752 transitions. [2022-12-14 18:24:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 627 [2022-12-14 18:24:54,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:54,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:54,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 1254 conjuncts, 126 conjunts are in the unsatisfiable core [2022-12-14 18:24:54,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 38750 backedges. 0 proven. 38750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 633 states and 758 transitions. [2022-12-14 18:24:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 758 transitions. [2022-12-14 18:24:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2022-12-14 18:24:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:57,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 127 conjunts are in the unsatisfiable core [2022-12-14 18:24:57,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:24:57,883 INFO L134 CoverageAnalysis]: Checked inductivity of 39375 backedges. 0 proven. 39375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:24:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:24:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 638 states and 764 transitions. [2022-12-14 18:24:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 764 transitions. [2022-12-14 18:24:59,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2022-12-14 18:24:59,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:24:59,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:24:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:24:59,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 1274 conjuncts, 128 conjunts are in the unsatisfiable core [2022-12-14 18:24:59,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:00,819 INFO L134 CoverageAnalysis]: Checked inductivity of 40005 backedges. 0 proven. 40005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 643 states and 770 transitions. [2022-12-14 18:25:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 770 transitions. [2022-12-14 18:25:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-12-14 18:25:02,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:02,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:02,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 129 conjunts are in the unsatisfiable core [2022-12-14 18:25:02,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 40640 backedges. 0 proven. 40640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 648 states and 776 transitions. [2022-12-14 18:25:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 776 transitions. [2022-12-14 18:25:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2022-12-14 18:25:05,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:05,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 130 conjunts are in the unsatisfiable core [2022-12-14 18:25:05,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 41280 backedges. 0 proven. 41280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:08,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:08,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 653 states and 782 transitions. [2022-12-14 18:25:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 782 transitions. [2022-12-14 18:25:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2022-12-14 18:25:08,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:08,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:08,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 1304 conjuncts, 131 conjunts are in the unsatisfiable core [2022-12-14 18:25:08,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 41925 backedges. 0 proven. 41925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:11,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:11,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 658 states and 788 transitions. [2022-12-14 18:25:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 788 transitions. [2022-12-14 18:25:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2022-12-14 18:25:11,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:11,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:11,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 1314 conjuncts, 132 conjunts are in the unsatisfiable core [2022-12-14 18:25:11,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:12,427 INFO L134 CoverageAnalysis]: Checked inductivity of 42575 backedges. 0 proven. 42575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 663 states and 794 transitions. [2022-12-14 18:25:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 794 transitions. [2022-12-14 18:25:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2022-12-14 18:25:14,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:14,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:14,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 133 conjunts are in the unsatisfiable core [2022-12-14 18:25:14,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:15,554 INFO L134 CoverageAnalysis]: Checked inductivity of 43230 backedges. 0 proven. 43230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:17,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:17,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 668 states and 800 transitions. [2022-12-14 18:25:17,652 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 800 transitions. [2022-12-14 18:25:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2022-12-14 18:25:17,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:17,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:17,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 134 conjunts are in the unsatisfiable core [2022-12-14 18:25:17,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 43890 backedges. 0 proven. 43890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 673 states and 806 transitions. [2022-12-14 18:25:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 806 transitions. [2022-12-14 18:25:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-12-14 18:25:20,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:20,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:20,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 135 conjunts are in the unsatisfiable core [2022-12-14 18:25:20,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 44555 backedges. 0 proven. 44555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 678 states and 812 transitions. [2022-12-14 18:25:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 812 transitions. [2022-12-14 18:25:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2022-12-14 18:25:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:23,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:23,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 136 conjunts are in the unsatisfiable core [2022-12-14 18:25:23,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 45225 backedges. 0 proven. 45225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 683 states and 818 transitions. [2022-12-14 18:25:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 818 transitions. [2022-12-14 18:25:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 682 [2022-12-14 18:25:26,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:26,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:26,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:26,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1364 conjuncts, 137 conjunts are in the unsatisfiable core [2022-12-14 18:25:26,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 45900 backedges. 0 proven. 45900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:29,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 688 states and 824 transitions. [2022-12-14 18:25:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 824 transitions. [2022-12-14 18:25:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2022-12-14 18:25:29,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:29,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:30,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:30,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 1374 conjuncts, 138 conjunts are in the unsatisfiable core [2022-12-14 18:25:30,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46580 backedges. 0 proven. 46580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 693 states and 830 transitions. [2022-12-14 18:25:32,982 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 830 transitions. [2022-12-14 18:25:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2022-12-14 18:25:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:32,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:33,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 139 conjunts are in the unsatisfiable core [2022-12-14 18:25:33,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 47265 backedges. 0 proven. 47265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 698 states and 836 transitions. [2022-12-14 18:25:35,820 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 836 transitions. [2022-12-14 18:25:35,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2022-12-14 18:25:35,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:35,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:35,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 1394 conjuncts, 140 conjunts are in the unsatisfiable core [2022-12-14 18:25:35,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:36,724 INFO L134 CoverageAnalysis]: Checked inductivity of 47955 backedges. 0 proven. 47955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:38,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 703 states and 842 transitions. [2022-12-14 18:25:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 842 transitions. [2022-12-14 18:25:38,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2022-12-14 18:25:38,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:38,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:38,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 141 conjunts are in the unsatisfiable core [2022-12-14 18:25:38,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:39,612 INFO L134 CoverageAnalysis]: Checked inductivity of 48650 backedges. 0 proven. 48650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 708 states and 848 transitions. [2022-12-14 18:25:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 848 transitions. [2022-12-14 18:25:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2022-12-14 18:25:41,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:41,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:41,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1414 conjuncts, 142 conjunts are in the unsatisfiable core [2022-12-14 18:25:41,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 49350 backedges. 0 proven. 49350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 713 states and 854 transitions. [2022-12-14 18:25:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 854 transitions. [2022-12-14 18:25:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 712 [2022-12-14 18:25:44,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:44,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:44,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 1424 conjuncts, 143 conjunts are in the unsatisfiable core [2022-12-14 18:25:44,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 50055 backedges. 0 proven. 50055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 718 states and 860 transitions. [2022-12-14 18:25:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 860 transitions. [2022-12-14 18:25:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2022-12-14 18:25:47,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:47,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 1434 conjuncts, 144 conjunts are in the unsatisfiable core [2022-12-14 18:25:47,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:48,110 INFO L134 CoverageAnalysis]: Checked inductivity of 50765 backedges. 0 proven. 50765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 723 states and 866 transitions. [2022-12-14 18:25:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 866 transitions. [2022-12-14 18:25:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2022-12-14 18:25:50,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:50,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:50,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1444 conjuncts, 145 conjunts are in the unsatisfiable core [2022-12-14 18:25:50,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 51480 backedges. 0 proven. 51480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 728 states and 872 transitions. [2022-12-14 18:25:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 872 transitions. [2022-12-14 18:25:53,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2022-12-14 18:25:53,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:53,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:53,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 1454 conjuncts, 146 conjunts are in the unsatisfiable core [2022-12-14 18:25:53,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 52200 backedges. 0 proven. 52200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:25:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:25:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 733 states and 878 transitions. [2022-12-14 18:25:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 878 transitions. [2022-12-14 18:25:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-12-14 18:25:57,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:25:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:25:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:25:57,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 1464 conjuncts, 147 conjunts are in the unsatisfiable core [2022-12-14 18:25:57,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:25:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 52925 backedges. 0 proven. 52925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 738 states and 884 transitions. [2022-12-14 18:26:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 884 transitions. [2022-12-14 18:26:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-12-14 18:26:00,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:00,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1474 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 18:26:00,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 53655 backedges. 0 proven. 53655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:03,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 743 states and 890 transitions. [2022-12-14 18:26:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 890 transitions. [2022-12-14 18:26:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2022-12-14 18:26:03,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:03,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 1484 conjuncts, 149 conjunts are in the unsatisfiable core [2022-12-14 18:26:03,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:04,334 INFO L134 CoverageAnalysis]: Checked inductivity of 54390 backedges. 0 proven. 54390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:06,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:06,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 748 states and 896 transitions. [2022-12-14 18:26:06,381 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 896 transitions. [2022-12-14 18:26:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2022-12-14 18:26:06,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:06,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:06,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 1494 conjuncts, 150 conjunts are in the unsatisfiable core [2022-12-14 18:26:06,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:07,276 INFO L134 CoverageAnalysis]: Checked inductivity of 55130 backedges. 0 proven. 55130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:09,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:09,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 753 states and 902 transitions. [2022-12-14 18:26:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 902 transitions. [2022-12-14 18:26:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2022-12-14 18:26:09,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:09,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:09,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 151 conjunts are in the unsatisfiable core [2022-12-14 18:26:09,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:10,112 INFO L134 CoverageAnalysis]: Checked inductivity of 55875 backedges. 0 proven. 55875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 758 states and 908 transitions. [2022-12-14 18:26:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 908 transitions. [2022-12-14 18:26:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2022-12-14 18:26:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:12,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:12,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 1514 conjuncts, 152 conjunts are in the unsatisfiable core [2022-12-14 18:26:12,398 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 56625 backedges. 0 proven. 56625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 763 states and 914 transitions. [2022-12-14 18:26:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 914 transitions. [2022-12-14 18:26:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-12-14 18:26:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:15,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:15,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 1524 conjuncts, 153 conjunts are in the unsatisfiable core [2022-12-14 18:26:15,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:16,364 INFO L134 CoverageAnalysis]: Checked inductivity of 57380 backedges. 0 proven. 57380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 768 states and 920 transitions. [2022-12-14 18:26:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 920 transitions. [2022-12-14 18:26:18,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2022-12-14 18:26:18,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:18,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:18,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 154 conjunts are in the unsatisfiable core [2022-12-14 18:26:18,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:19,304 INFO L134 CoverageAnalysis]: Checked inductivity of 58140 backedges. 0 proven. 58140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:21,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:21,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 773 states and 926 transitions. [2022-12-14 18:26:21,589 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 926 transitions. [2022-12-14 18:26:21,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2022-12-14 18:26:21,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:21,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:21,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:21,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 155 conjunts are in the unsatisfiable core [2022-12-14 18:26:21,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 58905 backedges. 0 proven. 58905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 778 states and 932 transitions. [2022-12-14 18:26:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 932 transitions. [2022-12-14 18:26:24,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 777 [2022-12-14 18:26:24,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:24,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:24,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 1554 conjuncts, 156 conjunts are in the unsatisfiable core [2022-12-14 18:26:24,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 59675 backedges. 0 proven. 59675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 783 states and 938 transitions. [2022-12-14 18:26:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 938 transitions. [2022-12-14 18:26:27,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2022-12-14 18:26:27,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:27,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:27,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:27,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 1564 conjuncts, 157 conjunts are in the unsatisfiable core [2022-12-14 18:26:27,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:28,607 INFO L134 CoverageAnalysis]: Checked inductivity of 60450 backedges. 0 proven. 60450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:30,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 788 states and 944 transitions. [2022-12-14 18:26:30,977 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 944 transitions. [2022-12-14 18:26:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2022-12-14 18:26:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:31,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 1574 conjuncts, 158 conjunts are in the unsatisfiable core [2022-12-14 18:26:31,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:31,936 INFO L134 CoverageAnalysis]: Checked inductivity of 61230 backedges. 0 proven. 61230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:34,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 793 states and 950 transitions. [2022-12-14 18:26:34,155 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 950 transitions. [2022-12-14 18:26:34,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2022-12-14 18:26:34,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:34,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:34,286 INFO L263 TraceCheckSpWp]: Trace formula consists of 1584 conjuncts, 159 conjunts are in the unsatisfiable core [2022-12-14 18:26:34,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 62015 backedges. 0 proven. 62015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:37,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 798 states and 956 transitions. [2022-12-14 18:26:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 956 transitions. [2022-12-14 18:26:37,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2022-12-14 18:26:37,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:37,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 160 conjunts are in the unsatisfiable core [2022-12-14 18:26:37,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 62805 backedges. 0 proven. 62805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 803 states and 962 transitions. [2022-12-14 18:26:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 962 transitions. [2022-12-14 18:26:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2022-12-14 18:26:41,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:41,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:41,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 1604 conjuncts, 161 conjunts are in the unsatisfiable core [2022-12-14 18:26:41,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:42,693 INFO L134 CoverageAnalysis]: Checked inductivity of 63600 backedges. 0 proven. 63600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 808 states and 968 transitions. [2022-12-14 18:26:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 968 transitions. [2022-12-14 18:26:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2022-12-14 18:26:44,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:44,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:45,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:45,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 162 conjunts are in the unsatisfiable core [2022-12-14 18:26:45,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:45,976 INFO L134 CoverageAnalysis]: Checked inductivity of 64400 backedges. 0 proven. 64400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:48,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 813 states and 974 transitions. [2022-12-14 18:26:48,105 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 974 transitions. [2022-12-14 18:26:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2022-12-14 18:26:48,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:48,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:48,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 163 conjunts are in the unsatisfiable core [2022-12-14 18:26:48,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 65205 backedges. 0 proven. 65205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:51,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 818 states and 980 transitions. [2022-12-14 18:26:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 980 transitions. [2022-12-14 18:26:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2022-12-14 18:26:51,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:51,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:51,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1634 conjuncts, 164 conjunts are in the unsatisfiable core [2022-12-14 18:26:51,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 66015 backedges. 0 proven. 66015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 823 states and 986 transitions. [2022-12-14 18:26:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 986 transitions. [2022-12-14 18:26:55,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-12-14 18:26:55,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:55,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:55,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 1644 conjuncts, 165 conjunts are in the unsatisfiable core [2022-12-14 18:26:55,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:56,330 INFO L134 CoverageAnalysis]: Checked inductivity of 66830 backedges. 0 proven. 66830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:26:58,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:26:58,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 828 states and 992 transitions. [2022-12-14 18:26:58,540 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 992 transitions. [2022-12-14 18:26:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 827 [2022-12-14 18:26:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:26:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:26:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:26:58,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 1654 conjuncts, 166 conjunts are in the unsatisfiable core [2022-12-14 18:26:58,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:26:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 67650 backedges. 0 proven. 67650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:01,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 833 states and 998 transitions. [2022-12-14 18:27:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 998 transitions. [2022-12-14 18:27:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2022-12-14 18:27:01,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:01,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:01,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:01,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1664 conjuncts, 167 conjunts are in the unsatisfiable core [2022-12-14 18:27:01,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 68475 backedges. 0 proven. 68475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 838 states and 1004 transitions. [2022-12-14 18:27:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1004 transitions. [2022-12-14 18:27:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 837 [2022-12-14 18:27:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:05,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:05,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 1674 conjuncts, 168 conjunts are in the unsatisfiable core [2022-12-14 18:27:05,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 69305 backedges. 0 proven. 69305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 843 states and 1010 transitions. [2022-12-14 18:27:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1010 transitions. [2022-12-14 18:27:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2022-12-14 18:27:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:09,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:09,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:09,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 1684 conjuncts, 169 conjunts are in the unsatisfiable core [2022-12-14 18:27:09,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 70140 backedges. 0 proven. 70140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 848 states and 1016 transitions. [2022-12-14 18:27:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1016 transitions. [2022-12-14 18:27:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 847 [2022-12-14 18:27:13,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:13,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:13,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 170 conjunts are in the unsatisfiable core [2022-12-14 18:27:13,422 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:14,504 INFO L134 CoverageAnalysis]: Checked inductivity of 70980 backedges. 0 proven. 70980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:16,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:16,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 853 states and 1022 transitions. [2022-12-14 18:27:16,750 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1022 transitions. [2022-12-14 18:27:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2022-12-14 18:27:16,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:16,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:16,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 1704 conjuncts, 171 conjunts are in the unsatisfiable core [2022-12-14 18:27:16,896 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:17,821 INFO L134 CoverageAnalysis]: Checked inductivity of 71825 backedges. 0 proven. 71825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:20,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 858 states and 1028 transitions. [2022-12-14 18:27:20,071 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1028 transitions. [2022-12-14 18:27:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 857 [2022-12-14 18:27:20,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:20,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:20,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 172 conjunts are in the unsatisfiable core [2022-12-14 18:27:20,220 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:21,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72675 backedges. 0 proven. 72675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 863 states and 1034 transitions. [2022-12-14 18:27:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1034 transitions. [2022-12-14 18:27:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 862 [2022-12-14 18:27:24,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:24,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:24,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 173 conjunts are in the unsatisfiable core [2022-12-14 18:27:24,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 73530 backedges. 0 proven. 73530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:27,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:27,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 868 states and 1040 transitions. [2022-12-14 18:27:27,975 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1040 transitions. [2022-12-14 18:27:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 867 [2022-12-14 18:27:27,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:28,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 1734 conjuncts, 174 conjunts are in the unsatisfiable core [2022-12-14 18:27:28,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:29,107 INFO L134 CoverageAnalysis]: Checked inductivity of 74390 backedges. 0 proven. 74390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:31,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 873 states and 1046 transitions. [2022-12-14 18:27:31,574 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1046 transitions. [2022-12-14 18:27:31,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 872 [2022-12-14 18:27:31,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:31,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:31,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 175 conjunts are in the unsatisfiable core [2022-12-14 18:27:31,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:32,595 INFO L134 CoverageAnalysis]: Checked inductivity of 75255 backedges. 0 proven. 75255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 878 states and 1052 transitions. [2022-12-14 18:27:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1052 transitions. [2022-12-14 18:27:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2022-12-14 18:27:35,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:35,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:35,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1754 conjuncts, 176 conjunts are in the unsatisfiable core [2022-12-14 18:27:35,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 76125 backedges. 0 proven. 76125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 883 states and 1058 transitions. [2022-12-14 18:27:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1058 transitions. [2022-12-14 18:27:39,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2022-12-14 18:27:39,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:39,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:39,219 INFO L263 TraceCheckSpWp]: Trace formula consists of 1764 conjuncts, 177 conjunts are in the unsatisfiable core [2022-12-14 18:27:39,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 77000 backedges. 0 proven. 77000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 888 states and 1064 transitions. [2022-12-14 18:27:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1064 transitions. [2022-12-14 18:27:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2022-12-14 18:27:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:43,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1774 conjuncts, 178 conjunts are in the unsatisfiable core [2022-12-14 18:27:43,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:44,108 INFO L134 CoverageAnalysis]: Checked inductivity of 77880 backedges. 0 proven. 77880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 893 states and 1070 transitions. [2022-12-14 18:27:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1070 transitions. [2022-12-14 18:27:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2022-12-14 18:27:46,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:46,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 1784 conjuncts, 179 conjunts are in the unsatisfiable core [2022-12-14 18:27:46,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 78765 backedges. 0 proven. 78765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 898 states and 1076 transitions. [2022-12-14 18:27:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1076 transitions. [2022-12-14 18:27:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 897 [2022-12-14 18:27:50,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:50,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:51,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1794 conjuncts, 180 conjunts are in the unsatisfiable core [2022-12-14 18:27:51,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 79655 backedges. 0 proven. 79655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 903 states and 1082 transitions. [2022-12-14 18:27:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1082 transitions. [2022-12-14 18:27:54,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2022-12-14 18:27:54,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:54,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:54,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 181 conjunts are in the unsatisfiable core [2022-12-14 18:27:54,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:27:56,273 INFO L134 CoverageAnalysis]: Checked inductivity of 80550 backedges. 0 proven. 80550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:27:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:27:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 908 states and 1088 transitions. [2022-12-14 18:27:59,540 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1088 transitions. [2022-12-14 18:27:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2022-12-14 18:27:59,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:27:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:27:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:27:59,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 1814 conjuncts, 182 conjunts are in the unsatisfiable core [2022-12-14 18:27:59,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 81450 backedges. 0 proven. 81450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:03,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:03,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 913 states and 1094 transitions. [2022-12-14 18:28:03,630 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1094 transitions. [2022-12-14 18:28:03,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2022-12-14 18:28:03,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:03,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:03,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 1824 conjuncts, 183 conjunts are in the unsatisfiable core [2022-12-14 18:28:03,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 82355 backedges. 0 proven. 82355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 918 states and 1100 transitions. [2022-12-14 18:28:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1100 transitions. [2022-12-14 18:28:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 917 [2022-12-14 18:28:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:08,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 1834 conjuncts, 184 conjunts are in the unsatisfiable core [2022-12-14 18:28:08,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 83265 backedges. 0 proven. 83265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 923 states and 1106 transitions. [2022-12-14 18:28:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1106 transitions. [2022-12-14 18:28:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2022-12-14 18:28:12,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:12,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:12,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1844 conjuncts, 185 conjunts are in the unsatisfiable core [2022-12-14 18:28:12,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 84180 backedges. 0 proven. 84180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:16,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 928 states and 1112 transitions. [2022-12-14 18:28:16,245 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1112 transitions. [2022-12-14 18:28:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2022-12-14 18:28:16,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:16,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 186 conjunts are in the unsatisfiable core [2022-12-14 18:28:16,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 85100 backedges. 0 proven. 85100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 933 states and 1118 transitions. [2022-12-14 18:28:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1118 transitions. [2022-12-14 18:28:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 932 [2022-12-14 18:28:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:20,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:20,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1864 conjuncts, 187 conjunts are in the unsatisfiable core [2022-12-14 18:28:20,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:21,831 INFO L134 CoverageAnalysis]: Checked inductivity of 86025 backedges. 0 proven. 86025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 938 states and 1124 transitions. [2022-12-14 18:28:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1124 transitions. [2022-12-14 18:28:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 937 [2022-12-14 18:28:24,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:24,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:24,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1874 conjuncts, 188 conjunts are in the unsatisfiable core [2022-12-14 18:28:24,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:26,109 INFO L134 CoverageAnalysis]: Checked inductivity of 86955 backedges. 0 proven. 86955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:29,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 943 states and 1130 transitions. [2022-12-14 18:28:29,203 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1130 transitions. [2022-12-14 18:28:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 942 [2022-12-14 18:28:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:29,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:29,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 189 conjunts are in the unsatisfiable core [2022-12-14 18:28:29,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 87890 backedges. 0 proven. 87890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:33,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 948 states and 1136 transitions. [2022-12-14 18:28:33,740 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1136 transitions. [2022-12-14 18:28:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2022-12-14 18:28:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:33,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:33,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 190 conjunts are in the unsatisfiable core [2022-12-14 18:28:33,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 88830 backedges. 0 proven. 88830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 953 states and 1142 transitions. [2022-12-14 18:28:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1142 transitions. [2022-12-14 18:28:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2022-12-14 18:28:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:37,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:37,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 191 conjunts are in the unsatisfiable core [2022-12-14 18:28:37,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 89775 backedges. 0 proven. 89775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:41,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 958 states and 1148 transitions. [2022-12-14 18:28:41,366 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1148 transitions. [2022-12-14 18:28:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2022-12-14 18:28:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:41,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:41,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 192 conjunts are in the unsatisfiable core [2022-12-14 18:28:41,532 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 90725 backedges. 0 proven. 90725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:45,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:45,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 963 states and 1154 transitions. [2022-12-14 18:28:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1154 transitions. [2022-12-14 18:28:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 962 [2022-12-14 18:28:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:45,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:45,909 INFO L263 TraceCheckSpWp]: Trace formula consists of 1924 conjuncts, 193 conjunts are in the unsatisfiable core [2022-12-14 18:28:45,914 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 91680 backedges. 0 proven. 91680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 968 states and 1160 transitions. [2022-12-14 18:28:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1160 transitions. [2022-12-14 18:28:49,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2022-12-14 18:28:49,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:49,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:49,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:49,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 1934 conjuncts, 194 conjunts are in the unsatisfiable core [2022-12-14 18:28:49,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 92640 backedges. 0 proven. 92640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:53,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 973 states and 1166 transitions. [2022-12-14 18:28:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1166 transitions. [2022-12-14 18:28:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 972 [2022-12-14 18:28:53,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:53,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:53,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:53,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1944 conjuncts, 195 conjunts are in the unsatisfiable core [2022-12-14 18:28:53,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 93605 backedges. 0 proven. 93605 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:28:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:28:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 978 states and 1172 transitions. [2022-12-14 18:28:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1172 transitions. [2022-12-14 18:28:57,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2022-12-14 18:28:57,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:28:57,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:28:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:28:58,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 1954 conjuncts, 196 conjunts are in the unsatisfiable core [2022-12-14 18:28:58,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:28:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 94575 backedges. 0 proven. 94575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 983 states and 1178 transitions. [2022-12-14 18:29:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1178 transitions. [2022-12-14 18:29:02,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2022-12-14 18:29:02,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:02,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:02,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:02,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 1964 conjuncts, 197 conjunts are in the unsatisfiable core [2022-12-14 18:29:02,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:03,692 INFO L134 CoverageAnalysis]: Checked inductivity of 95550 backedges. 0 proven. 95550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:06,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 988 states and 1184 transitions. [2022-12-14 18:29:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1184 transitions. [2022-12-14 18:29:06,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2022-12-14 18:29:06,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:06,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:07,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 1974 conjuncts, 198 conjunts are in the unsatisfiable core [2022-12-14 18:29:07,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:08,128 INFO L134 CoverageAnalysis]: Checked inductivity of 96530 backedges. 0 proven. 96530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:11,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 993 states and 1190 transitions. [2022-12-14 18:29:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1190 transitions. [2022-12-14 18:29:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2022-12-14 18:29:11,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:11,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:11,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 199 conjunts are in the unsatisfiable core [2022-12-14 18:29:11,397 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:12,598 INFO L134 CoverageAnalysis]: Checked inductivity of 97515 backedges. 0 proven. 97515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 998 states and 1196 transitions. [2022-12-14 18:29:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1196 transitions. [2022-12-14 18:29:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2022-12-14 18:29:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:15,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1994 conjuncts, 200 conjunts are in the unsatisfiable core [2022-12-14 18:29:15,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:17,085 INFO L134 CoverageAnalysis]: Checked inductivity of 98505 backedges. 0 proven. 98505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:20,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:20,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1003 states and 1202 transitions. [2022-12-14 18:29:20,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1202 transitions. [2022-12-14 18:29:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1002 [2022-12-14 18:29:20,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:20,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:20,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 201 conjunts are in the unsatisfiable core [2022-12-14 18:29:20,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:21,711 INFO L134 CoverageAnalysis]: Checked inductivity of 99500 backedges. 0 proven. 99500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:25,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1008 states and 1208 transitions. [2022-12-14 18:29:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1208 transitions. [2022-12-14 18:29:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2022-12-14 18:29:25,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:25,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:25,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:25,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 2014 conjuncts, 202 conjunts are in the unsatisfiable core [2022-12-14 18:29:25,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:26,919 INFO L134 CoverageAnalysis]: Checked inductivity of 100500 backedges. 0 proven. 100500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1013 states and 1214 transitions. [2022-12-14 18:29:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1214 transitions. [2022-12-14 18:29:30,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2022-12-14 18:29:30,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:30,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:30,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 2024 conjuncts, 203 conjunts are in the unsatisfiable core [2022-12-14 18:29:30,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 101505 backedges. 0 proven. 101505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1018 states and 1220 transitions. [2022-12-14 18:29:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1220 transitions. [2022-12-14 18:29:34,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2022-12-14 18:29:34,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:34,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:34,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 2034 conjuncts, 204 conjunts are in the unsatisfiable core [2022-12-14 18:29:34,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 102515 backedges. 0 proven. 102515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1023 states and 1226 transitions. [2022-12-14 18:29:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1226 transitions. [2022-12-14 18:29:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1022 [2022-12-14 18:29:39,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:39,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:39,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 2044 conjuncts, 205 conjunts are in the unsatisfiable core [2022-12-14 18:29:39,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 103530 backedges. 0 proven. 103530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1028 states and 1232 transitions. [2022-12-14 18:29:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1232 transitions. [2022-12-14 18:29:43,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2022-12-14 18:29:43,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:43,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:44,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 2054 conjuncts, 206 conjunts are in the unsatisfiable core [2022-12-14 18:29:44,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 104550 backedges. 0 proven. 104550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1033 states and 1238 transitions. [2022-12-14 18:29:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1238 transitions. [2022-12-14 18:29:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2022-12-14 18:29:49,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:49,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 2064 conjuncts, 207 conjunts are in the unsatisfiable core [2022-12-14 18:29:49,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:50,574 INFO L134 CoverageAnalysis]: Checked inductivity of 105575 backedges. 0 proven. 105575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1038 states and 1244 transitions. [2022-12-14 18:29:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1244 transitions. [2022-12-14 18:29:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1037 [2022-12-14 18:29:54,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:54,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 2074 conjuncts, 208 conjunts are in the unsatisfiable core [2022-12-14 18:29:54,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 106605 backedges. 0 proven. 106605 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:29:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:29:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1043 states and 1250 transitions. [2022-12-14 18:29:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1250 transitions. [2022-12-14 18:29:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2022-12-14 18:29:58,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:29:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:29:58,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:29:58,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 2084 conjuncts, 209 conjunts are in the unsatisfiable core [2022-12-14 18:29:58,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:29:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 107640 backedges. 0 proven. 107640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:03,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1048 states and 1256 transitions. [2022-12-14 18:30:03,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1256 transitions. [2022-12-14 18:30:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2022-12-14 18:30:03,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:03,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:03,240 INFO L263 TraceCheckSpWp]: Trace formula consists of 2094 conjuncts, 210 conjunts are in the unsatisfiable core [2022-12-14 18:30:03,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 108680 backedges. 0 proven. 108680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1053 states and 1262 transitions. [2022-12-14 18:30:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1262 transitions. [2022-12-14 18:30:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2022-12-14 18:30:07,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:07,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:08,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 2104 conjuncts, 211 conjunts are in the unsatisfiable core [2022-12-14 18:30:08,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 109725 backedges. 0 proven. 109725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1058 states and 1268 transitions. [2022-12-14 18:30:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1268 transitions. [2022-12-14 18:30:12,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2022-12-14 18:30:12,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:12,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:13,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 212 conjunts are in the unsatisfiable core [2022-12-14 18:30:13,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 110775 backedges. 0 proven. 110775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1063 states and 1274 transitions. [2022-12-14 18:30:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1274 transitions. [2022-12-14 18:30:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2022-12-14 18:30:17,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:17,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:17,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 2124 conjuncts, 213 conjunts are in the unsatisfiable core [2022-12-14 18:30:17,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:19,021 INFO L134 CoverageAnalysis]: Checked inductivity of 111830 backedges. 0 proven. 111830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1068 states and 1280 transitions. [2022-12-14 18:30:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1280 transitions. [2022-12-14 18:30:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2022-12-14 18:30:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:22,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:22,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 2134 conjuncts, 214 conjunts are in the unsatisfiable core [2022-12-14 18:30:22,868 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:24,205 INFO L134 CoverageAnalysis]: Checked inductivity of 112890 backedges. 0 proven. 112890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1073 states and 1286 transitions. [2022-12-14 18:30:27,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1286 transitions. [2022-12-14 18:30:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2022-12-14 18:30:27,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:27,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 2144 conjuncts, 215 conjunts are in the unsatisfiable core [2022-12-14 18:30:27,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 113955 backedges. 0 proven. 113955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1078 states and 1292 transitions. [2022-12-14 18:30:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1292 transitions. [2022-12-14 18:30:32,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1077 [2022-12-14 18:30:32,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:32,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:32,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 2154 conjuncts, 216 conjunts are in the unsatisfiable core [2022-12-14 18:30:32,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 115025 backedges. 0 proven. 115025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1083 states and 1298 transitions. [2022-12-14 18:30:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1298 transitions. [2022-12-14 18:30:37,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1082 [2022-12-14 18:30:37,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:37,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 217 conjunts are in the unsatisfiable core [2022-12-14 18:30:37,670 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 116100 backedges. 0 proven. 116100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:42,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1088 states and 1304 transitions. [2022-12-14 18:30:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1304 transitions. [2022-12-14 18:30:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2022-12-14 18:30:42,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:42,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:43,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 2174 conjuncts, 218 conjunts are in the unsatisfiable core [2022-12-14 18:30:43,107 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 117180 backedges. 0 proven. 117180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1093 states and 1310 transitions. [2022-12-14 18:30:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1310 transitions. [2022-12-14 18:30:48,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1092 [2022-12-14 18:30:48,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:48,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:48,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 2184 conjuncts, 219 conjunts are in the unsatisfiable core [2022-12-14 18:30:48,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:50,421 INFO L134 CoverageAnalysis]: Checked inductivity of 118265 backedges. 0 proven. 118265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1098 states and 1316 transitions. [2022-12-14 18:30:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1316 transitions. [2022-12-14 18:30:53,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1097 [2022-12-14 18:30:53,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:53,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:54,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 2194 conjuncts, 220 conjunts are in the unsatisfiable core [2022-12-14 18:30:54,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:30:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 119355 backedges. 0 proven. 119355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:30:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:30:58,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1103 states and 1322 transitions. [2022-12-14 18:30:58,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1322 transitions. [2022-12-14 18:30:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1102 [2022-12-14 18:30:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:30:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:30:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:30:58,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 2204 conjuncts, 221 conjunts are in the unsatisfiable core [2022-12-14 18:30:58,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 120450 backedges. 0 proven. 120450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:04,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1108 states and 1328 transitions. [2022-12-14 18:31:04,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1328 transitions. [2022-12-14 18:31:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2022-12-14 18:31:04,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:04,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:04,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 2214 conjuncts, 222 conjunts are in the unsatisfiable core [2022-12-14 18:31:04,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 121550 backedges. 0 proven. 121550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:09,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1113 states and 1334 transitions. [2022-12-14 18:31:09,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1334 transitions. [2022-12-14 18:31:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2022-12-14 18:31:09,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:10,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 2224 conjuncts, 223 conjunts are in the unsatisfiable core [2022-12-14 18:31:10,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:11,439 INFO L134 CoverageAnalysis]: Checked inductivity of 122655 backedges. 0 proven. 122655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1118 states and 1340 transitions. [2022-12-14 18:31:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1340 transitions. [2022-12-14 18:31:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1117 [2022-12-14 18:31:15,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:15,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:15,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 2234 conjuncts, 224 conjunts are in the unsatisfiable core [2022-12-14 18:31:15,405 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 123765 backedges. 0 proven. 123765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1123 states and 1346 transitions. [2022-12-14 18:31:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1346 transitions. [2022-12-14 18:31:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2022-12-14 18:31:20,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:21,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 2244 conjuncts, 225 conjunts are in the unsatisfiable core [2022-12-14 18:31:21,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 124880 backedges. 0 proven. 124880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1128 states and 1352 transitions. [2022-12-14 18:31:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1352 transitions. [2022-12-14 18:31:26,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2022-12-14 18:31:26,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:26,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:26,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 226 conjunts are in the unsatisfiable core [2022-12-14 18:31:26,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:27,940 INFO L134 CoverageAnalysis]: Checked inductivity of 126000 backedges. 0 proven. 126000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1133 states and 1358 transitions. [2022-12-14 18:31:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1358 transitions. [2022-12-14 18:31:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2022-12-14 18:31:31,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:31,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 227 conjunts are in the unsatisfiable core [2022-12-14 18:31:31,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 127125 backedges. 0 proven. 127125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:36,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:36,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1138 states and 1364 transitions. [2022-12-14 18:31:36,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1364 transitions. [2022-12-14 18:31:36,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1137 [2022-12-14 18:31:36,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:36,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:37,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 2274 conjuncts, 228 conjunts are in the unsatisfiable core [2022-12-14 18:31:37,117 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 128255 backedges. 0 proven. 128255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:42,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:42,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1143 states and 1370 transitions. [2022-12-14 18:31:42,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1370 transitions. [2022-12-14 18:31:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2022-12-14 18:31:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:42,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 2284 conjuncts, 229 conjunts are in the unsatisfiable core [2022-12-14 18:31:42,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 129390 backedges. 0 proven. 129390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1148 states and 1376 transitions. [2022-12-14 18:31:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1376 transitions. [2022-12-14 18:31:47,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1147 [2022-12-14 18:31:47,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:47,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 2294 conjuncts, 230 conjunts are in the unsatisfiable core [2022-12-14 18:31:47,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:49,415 INFO L134 CoverageAnalysis]: Checked inductivity of 130530 backedges. 0 proven. 130530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:53,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1153 states and 1382 transitions. [2022-12-14 18:31:53,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1382 transitions. [2022-12-14 18:31:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1152 [2022-12-14 18:31:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:53,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:53,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 2304 conjuncts, 231 conjunts are in the unsatisfiable core [2022-12-14 18:31:53,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:31:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 131675 backedges. 0 proven. 131675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:31:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:31:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1158 states and 1388 transitions. [2022-12-14 18:31:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1388 transitions. [2022-12-14 18:31:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2022-12-14 18:31:59,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:31:59,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:31:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:31:59,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 232 conjunts are in the unsatisfiable core [2022-12-14 18:31:59,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 132825 backedges. 0 proven. 132825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1163 states and 1394 transitions. [2022-12-14 18:32:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1394 transitions. [2022-12-14 18:32:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-12-14 18:32:05,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:05,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:05,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 233 conjunts are in the unsatisfiable core [2022-12-14 18:32:05,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 133980 backedges. 0 proven. 133980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1168 states and 1400 transitions. [2022-12-14 18:32:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1400 transitions. [2022-12-14 18:32:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2022-12-14 18:32:10,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:11,228 INFO L263 TraceCheckSpWp]: Trace formula consists of 2334 conjuncts, 234 conjunts are in the unsatisfiable core [2022-12-14 18:32:11,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 135140 backedges. 0 proven. 135140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1173 states and 1406 transitions. [2022-12-14 18:32:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1406 transitions. [2022-12-14 18:32:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1172 [2022-12-14 18:32:16,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:16,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:16,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:16,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 235 conjunts are in the unsatisfiable core [2022-12-14 18:32:16,850 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:18,369 INFO L134 CoverageAnalysis]: Checked inductivity of 136305 backedges. 0 proven. 136305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:22,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:22,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1178 states and 1412 transitions. [2022-12-14 18:32:22,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1412 transitions. [2022-12-14 18:32:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1177 [2022-12-14 18:32:22,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:23,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 2354 conjuncts, 236 conjunts are in the unsatisfiable core [2022-12-14 18:32:23,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 137475 backedges. 0 proven. 137475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1183 states and 1418 transitions. [2022-12-14 18:32:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1418 transitions. [2022-12-14 18:32:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2022-12-14 18:32:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:29,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 2364 conjuncts, 237 conjunts are in the unsatisfiable core [2022-12-14 18:32:29,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 138650 backedges. 0 proven. 138650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1188 states and 1424 transitions. [2022-12-14 18:32:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1424 transitions. [2022-12-14 18:32:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1187 [2022-12-14 18:32:34,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:34,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 2374 conjuncts, 238 conjunts are in the unsatisfiable core [2022-12-14 18:32:34,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:36,378 INFO L134 CoverageAnalysis]: Checked inductivity of 139830 backedges. 0 proven. 139830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:40,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1193 states and 1430 transitions. [2022-12-14 18:32:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1430 transitions. [2022-12-14 18:32:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2022-12-14 18:32:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:40,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:40,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2384 conjuncts, 239 conjunts are in the unsatisfiable core [2022-12-14 18:32:40,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:41,845 INFO L134 CoverageAnalysis]: Checked inductivity of 141015 backedges. 0 proven. 141015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1198 states and 1436 transitions. [2022-12-14 18:32:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1436 transitions. [2022-12-14 18:32:45,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1197 [2022-12-14 18:32:45,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:45,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:46,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:46,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 2394 conjuncts, 240 conjunts are in the unsatisfiable core [2022-12-14 18:32:46,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 142205 backedges. 0 proven. 142205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1203 states and 1442 transitions. [2022-12-14 18:32:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1442 transitions. [2022-12-14 18:32:51,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2022-12-14 18:32:51,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:51,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:52,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 2404 conjuncts, 241 conjunts are in the unsatisfiable core [2022-12-14 18:32:52,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 143400 backedges. 0 proven. 143400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1208 states and 1448 transitions. [2022-12-14 18:32:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1448 transitions. [2022-12-14 18:32:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1207 [2022-12-14 18:32:57,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:57,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:58,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2414 conjuncts, 242 conjunts are in the unsatisfiable core [2022-12-14 18:32:58,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:32:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 144600 backedges. 0 proven. 144600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1213 states and 1454 transitions. [2022-12-14 18:33:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1454 transitions. [2022-12-14 18:33:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1212 [2022-12-14 18:33:03,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:04,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 2424 conjuncts, 243 conjunts are in the unsatisfiable core [2022-12-14 18:33:04,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 145805 backedges. 0 proven. 145805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1218 states and 1460 transitions. [2022-12-14 18:33:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1460 transitions. [2022-12-14 18:33:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1217 [2022-12-14 18:33:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:09,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 244 conjunts are in the unsatisfiable core [2022-12-14 18:33:09,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 147015 backedges. 0 proven. 147015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:15,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1223 states and 1466 transitions. [2022-12-14 18:33:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1466 transitions. [2022-12-14 18:33:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1222 [2022-12-14 18:33:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:15,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 2444 conjuncts, 245 conjunts are in the unsatisfiable core [2022-12-14 18:33:15,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:16,660 INFO L134 CoverageAnalysis]: Checked inductivity of 148230 backedges. 0 proven. 148230 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:20,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1228 states and 1472 transitions. [2022-12-14 18:33:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1472 transitions. [2022-12-14 18:33:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2022-12-14 18:33:20,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:20,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:20,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 2454 conjuncts, 246 conjunts are in the unsatisfiable core [2022-12-14 18:33:20,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:22,128 INFO L134 CoverageAnalysis]: Checked inductivity of 149450 backedges. 0 proven. 149450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1233 states and 1478 transitions. [2022-12-14 18:33:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1478 transitions. [2022-12-14 18:33:26,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1232 [2022-12-14 18:33:26,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:26,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:26,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 247 conjunts are in the unsatisfiable core [2022-12-14 18:33:26,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 150675 backedges. 0 proven. 150675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1238 states and 1484 transitions. [2022-12-14 18:33:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1484 transitions. [2022-12-14 18:33:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2022-12-14 18:33:32,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:32,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:32,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 2474 conjuncts, 248 conjunts are in the unsatisfiable core [2022-12-14 18:33:32,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:34,219 INFO L134 CoverageAnalysis]: Checked inductivity of 151905 backedges. 0 proven. 151905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:38,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1243 states and 1490 transitions. [2022-12-14 18:33:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1490 transitions. [2022-12-14 18:33:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1242 [2022-12-14 18:33:38,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:38,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 2484 conjuncts, 249 conjunts are in the unsatisfiable core [2022-12-14 18:33:38,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 153140 backedges. 0 proven. 153140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:44,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1248 states and 1496 transitions. [2022-12-14 18:33:44,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1496 transitions. [2022-12-14 18:33:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2022-12-14 18:33:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:44,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:44,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 2494 conjuncts, 250 conjunts are in the unsatisfiable core [2022-12-14 18:33:44,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 154380 backedges. 0 proven. 154380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:51,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1253 states and 1502 transitions. [2022-12-14 18:33:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1502 transitions. [2022-12-14 18:33:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2022-12-14 18:33:51,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:51,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 2504 conjuncts, 251 conjunts are in the unsatisfiable core [2022-12-14 18:33:51,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 155625 backedges. 0 proven. 155625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:33:57,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:33:57,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1258 states and 1508 transitions. [2022-12-14 18:33:57,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1508 transitions. [2022-12-14 18:33:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1257 [2022-12-14 18:33:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:33:57,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:33:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:33:58,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 2514 conjuncts, 252 conjunts are in the unsatisfiable core [2022-12-14 18:33:58,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:33:59,727 INFO L134 CoverageAnalysis]: Checked inductivity of 156875 backedges. 0 proven. 156875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1263 states and 1514 transitions. [2022-12-14 18:34:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1514 transitions. [2022-12-14 18:34:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1262 [2022-12-14 18:34:04,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:04,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 253 conjunts are in the unsatisfiable core [2022-12-14 18:34:04,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 158130 backedges. 0 proven. 158130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:09,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1268 states and 1520 transitions. [2022-12-14 18:34:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1520 transitions. [2022-12-14 18:34:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2022-12-14 18:34:09,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:09,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:09,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 2534 conjuncts, 254 conjunts are in the unsatisfiable core [2022-12-14 18:34:09,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 159390 backedges. 0 proven. 159390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1273 states and 1526 transitions. [2022-12-14 18:34:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1526 transitions. [2022-12-14 18:34:16,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1272 [2022-12-14 18:34:16,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:16,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:16,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 2544 conjuncts, 255 conjunts are in the unsatisfiable core [2022-12-14 18:34:16,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:17,731 INFO L134 CoverageAnalysis]: Checked inductivity of 160655 backedges. 0 proven. 160655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:21,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:21,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1278 states and 1532 transitions. [2022-12-14 18:34:21,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1532 transitions. [2022-12-14 18:34:21,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1277 [2022-12-14 18:34:21,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:21,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:22,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 2554 conjuncts, 256 conjunts are in the unsatisfiable core [2022-12-14 18:34:22,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 161925 backedges. 0 proven. 161925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1283 states and 1538 transitions. [2022-12-14 18:34:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1538 transitions. [2022-12-14 18:34:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1282 [2022-12-14 18:34:28,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:28,947 INFO L263 TraceCheckSpWp]: Trace formula consists of 2564 conjuncts, 257 conjunts are in the unsatisfiable core [2022-12-14 18:34:28,954 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 163200 backedges. 0 proven. 163200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1288 states and 1544 transitions. [2022-12-14 18:34:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1544 transitions. [2022-12-14 18:34:34,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1287 [2022-12-14 18:34:34,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:34,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:35,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 2574 conjuncts, 258 conjunts are in the unsatisfiable core [2022-12-14 18:34:35,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:36,807 INFO L134 CoverageAnalysis]: Checked inductivity of 164480 backedges. 0 proven. 164480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1293 states and 1550 transitions. [2022-12-14 18:34:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1550 transitions. [2022-12-14 18:34:41,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2022-12-14 18:34:41,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:41,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:41,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 259 conjunts are in the unsatisfiable core [2022-12-14 18:34:41,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:43,736 INFO L134 CoverageAnalysis]: Checked inductivity of 165765 backedges. 0 proven. 165765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1298 states and 1556 transitions. [2022-12-14 18:34:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1556 transitions. [2022-12-14 18:34:48,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1297 [2022-12-14 18:34:48,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:48,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:49,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 2594 conjuncts, 260 conjunts are in the unsatisfiable core [2022-12-14 18:34:49,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:50,680 INFO L134 CoverageAnalysis]: Checked inductivity of 167055 backedges. 0 proven. 167055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:34:55,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:34:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 1303 states and 1562 transitions. [2022-12-14 18:34:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1562 transitions. [2022-12-14 18:34:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1302 [2022-12-14 18:34:55,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:34:55,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:34:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:34:55,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 2604 conjuncts, 261 conjunts are in the unsatisfiable core [2022-12-14 18:34:55,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:34:57,017 INFO L134 CoverageAnalysis]: Checked inductivity of 168350 backedges. 0 proven. 168350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1308 states and 1568 transitions. [2022-12-14 18:35:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1568 transitions. [2022-12-14 18:35:01,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1307 [2022-12-14 18:35:01,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:01,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:01,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 2614 conjuncts, 262 conjunts are in the unsatisfiable core [2022-12-14 18:35:01,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 18:35:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 169650 backedges. 0 proven. 169650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:35:08,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:35:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1313 states and 1574 transitions. [2022-12-14 18:35:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1574 transitions. [2022-12-14 18:35:08,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1312 [2022-12-14 18:35:08,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:35:08,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:35:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:35:08,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 2624 conjuncts, 263 conjunts are in the unsatisfiable core [2022-12-14 18:35:08,517 INFO L286 TraceCheckSpWp]: Computing forward predicates...