./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/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_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/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 32bit --witnessprinter.graph.data.programhash 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 --- 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 21:45:39,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:45:39,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:45:39,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:45:39,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:45:39,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:45:39,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:45:39,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:45:39,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:45:39,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:45:39,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:45:39,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:45:39,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:45:39,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:45:39,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:45:39,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:45:39,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:45:39,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:45:39,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:45:39,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:45:39,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:45:39,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:45:39,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:45:39,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:45:39,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:45:39,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:45:39,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:45:39,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:45:39,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:45:39,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:45:39,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:45:39,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:45:39,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:45:39,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:45:39,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:45:39,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:45:39,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:45:39,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:45:39,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:45:39,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:45:39,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:45:39,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:45:39,387 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:45:39,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:45:39,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:45:39,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:45:39,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:45:39,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:45:39,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:45:39,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:45:39,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:45:39,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:39,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:45:39,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:45:39,392 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_59dac5ec-f8fe-43c6-9748-21605a9eaccf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71daa4447a811360729951159d42c752715aafb50c3ad4dcb2ed5d242a4f4a78 [2022-12-14 21:45:39,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:45:39,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:45:39,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:45:39,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:45:39,577 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:45:39,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-12-14 21:45:42,161 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:45:42,303 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:45:42,304 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2022-12-14 21:45:42,311 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/data/81a384010/72ac8d91b10843acb4ae8d071f27529b/FLAG60e45f035 [2022-12-14 21:45:42,321 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/data/81a384010/72ac8d91b10843acb4ae8d071f27529b [2022-12-14 21:45:42,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:45:42,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:45:42,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:42,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:45:42,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:45:42,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583c439f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42, skipping insertion in model container [2022-12-14 21:45:42,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:45:42,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:45:42,529 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:42,535 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:45:42,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:45:42,577 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:45:42,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42 WrapperNode [2022-12-14 21:45:42,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:45:42,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:42,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:45:42,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:45:42,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,607 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 79 [2022-12-14 21:45:42,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:45:42,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:45:42,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:45:42,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:45:42,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:45:42,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:45:42,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:45:42,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:45:42,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:45:42,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:45:42,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:45:42,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59dac5ec-f8fe-43c6-9748-21605a9eaccf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:45:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:45:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:45:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:45:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:45:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:45:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:45:42,776 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:45:42,779 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:45:42,928 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:45:42,976 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:45:42,976 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:45:42,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:42 BoogieIcfgContainer [2022-12-14 21:45:42,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:45:42,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:45:42,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:45:42,987 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:45:42,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:45:42" (1/1) ... [2022-12-14 21:45:42,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:45:43,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 35 states and 38 transitions. [2022-12-14 21:45:43,048 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2022-12-14 21:45:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:45:43,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,226 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 21:45:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 37 states and 42 transitions. [2022-12-14 21:45:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-12-14 21:45:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:45:43,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,329 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 21:45:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-12-14 21:45:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-12-14 21:45:43,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:45:43,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,449 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 21:45:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 40 states and 47 transitions. [2022-12-14 21:45:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2022-12-14 21:45:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:45:43,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-14 21:45:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-14 21:45:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:45:43,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-12-14 21:45:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-12-14 21:45:43,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:45:43,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2022-12-14 21:45:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-12-14 21:45:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:45:43,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-12-14 21:45:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-12-14 21:45:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:44,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,189 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:45:44,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2022-12-14 21:45:44,333 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-12-14 21:45:44,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:45:44,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-12-14 21:45:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-12-14 21:45:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:44,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2022-12-14 21:45:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-12-14 21:45:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 53 states and 66 transitions. [2022-12-14 21:45:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 66 transitions. [2022-12-14 21:45:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:44,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,829 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 21:45:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 56 states and 72 transitions. [2022-12-14 21:45:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2022-12-14 21:45:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:45:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,117 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2022-12-14 21:45:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2022-12-14 21:45:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:45:45,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 62 states and 81 transitions. [2022-12-14 21:45:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 81 transitions. [2022-12-14 21:45:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:45:45,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:45,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 62 states and 80 transitions. [2022-12-14 21:45:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 80 transitions. [2022-12-14 21:45:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:45:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-12-14 21:45:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-12-14 21:45:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:45:46,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 67 states and 90 transitions. [2022-12-14 21:45:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 90 transitions. [2022-12-14 21:45:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:45:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-12-14 21:45:46,404 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-12-14 21:45:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:45:46,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,432 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:45:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 68 states and 91 transitions. [2022-12-14 21:45:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 91 transitions. [2022-12-14 21:45:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:45:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-12-14 21:45:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-12-14 21:45:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:45:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 103 transitions. [2022-12-14 21:45:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2022-12-14 21:45:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:45:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,172 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 21:45:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 76 states and 106 transitions. [2022-12-14 21:45:47,297 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 106 transitions. [2022-12-14 21:45:47,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:45:47,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:47,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 78 states and 109 transitions. [2022-12-14 21:45:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 109 transitions. [2022-12-14 21:45:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:45:47,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 79 states and 111 transitions. [2022-12-14 21:45:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2022-12-14 21:45:47,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:45:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:47,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2022-12-14 21:45:47,498 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2022-12-14 21:45:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:45:47,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2022-12-14 21:45:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2022-12-14 21:45:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:45:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:47,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 82 states and 114 transitions. [2022-12-14 21:45:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2022-12-14 21:45:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:45:47,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2022-12-14 21:45:47,929 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2022-12-14 21:45:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:45:47,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 86 states and 125 transitions. [2022-12-14 21:45:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 125 transitions. [2022-12-14 21:45:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:45:48,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:48,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:48,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2022-12-14 21:45:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2022-12-14 21:45:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:45:48,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:48,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:48,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:45:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-12-14 21:45:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-12-14 21:45:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:45:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:48,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,031 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:49,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 93 states and 133 transitions. [2022-12-14 21:45:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2022-12-14 21:45:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:45:49,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:49,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:49,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:45:50,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 104 states and 148 transitions. [2022-12-14 21:45:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2022-12-14 21:45:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:45:50,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:45:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 105 states and 148 transitions. [2022-12-14 21:45:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 148 transitions. [2022-12-14 21:45:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:45:50,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 22 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2022-12-14 21:45:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2022-12-14 21:45:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:45:50,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:51,123 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:51,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 108 states and 157 transitions. [2022-12-14 21:45:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 157 transitions. [2022-12-14 21:45:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:45:51,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 110 states and 160 transitions. [2022-12-14 21:45:51,925 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 160 transitions. [2022-12-14 21:45:51,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:45:51,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:45:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:51,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 107 states and 156 transitions. [2022-12-14 21:45:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 156 transitions. [2022-12-14 21:45:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:45:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:52,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:52,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 108 states and 155 transitions. [2022-12-14 21:45:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 155 transitions. [2022-12-14 21:45:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:45:52,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:52,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:45:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2022-12-14 21:45:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2022-12-14 21:45:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:45:53,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:53,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 107 states and 153 transitions. [2022-12-14 21:45:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 153 transitions. [2022-12-14 21:45:53,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:45:53,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:53,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:54,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:54,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 110 states and 164 transitions. [2022-12-14 21:45:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2022-12-14 21:45:54,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:45:54,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 112 states and 167 transitions. [2022-12-14 21:45:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 167 transitions. [2022-12-14 21:45:54,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:45:54,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:54,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:45:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions. [2022-12-14 21:45:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2022-12-14 21:45:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:45:55,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:55,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:55,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:45:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 116 states and 173 transitions. [2022-12-14 21:45:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 173 transitions. [2022-12-14 21:45:55,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:45:55,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:55,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:45:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2022-12-14 21:45:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2022-12-14 21:45:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:45:56,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2022-12-14 21:45:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2022-12-14 21:45:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:57,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:57,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:57,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:57,403 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:45:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 183 transitions. [2022-12-14 21:45:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 183 transitions. [2022-12-14 21:45:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:58,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:58,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:45:59,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:59,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 121 states and 182 transitions. [2022-12-14 21:45:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 182 transitions. [2022-12-14 21:45:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:59,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:59,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 124 states and 194 transitions. [2022-12-14 21:45:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 194 transitions. [2022-12-14 21:45:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:45:59,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:59,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 126 states and 197 transitions. [2022-12-14 21:46:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2022-12-14 21:46:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:46:00,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:00,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:46:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 125 states and 196 transitions. [2022-12-14 21:46:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 196 transitions. [2022-12-14 21:46:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:46:00,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:00,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 201 transitions. [2022-12-14 21:46:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 201 transitions. [2022-12-14 21:46:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:46:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:01,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:46:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:02,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 132 states and 204 transitions. [2022-12-14 21:46:02,119 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2022-12-14 21:46:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:46:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 70 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 132 states and 203 transitions. [2022-12-14 21:46:03,353 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 203 transitions. [2022-12-14 21:46:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:46:03,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:46:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 150 states and 226 transitions. [2022-12-14 21:46:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 226 transitions. [2022-12-14 21:46:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:46:05,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:05,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:46:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:05,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2022-12-14 21:46:05,893 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2022-12-14 21:46:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:46:05,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:05,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:05,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:06,154 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2022-12-14 21:46:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2022-12-14 21:46:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:46:06,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:06,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 241 transitions. [2022-12-14 21:46:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2022-12-14 21:46:07,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:46:07,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:07,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 159 states and 244 transitions. [2022-12-14 21:46:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 244 transitions. [2022-12-14 21:46:07,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:46:07,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:07,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 92 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:08,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 159 states and 243 transitions. [2022-12-14 21:46:08,664 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 243 transitions. [2022-12-14 21:46:08,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:46:08,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:08,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:08,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:46:09,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:09,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 166 states and 255 transitions. [2022-12-14 21:46:09,871 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 255 transitions. [2022-12-14 21:46:09,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:46:09,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:09,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:46:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:09,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 168 states and 255 transitions. [2022-12-14 21:46:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 255 transitions. [2022-12-14 21:46:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:46:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:09,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:46:10,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2022-12-14 21:46:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2022-12-14 21:46:10,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:46:10,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:10,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:10,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 173 states and 269 transitions. [2022-12-14 21:46:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 269 transitions. [2022-12-14 21:46:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:46:11,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:11,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:11,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:11,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 175 states and 272 transitions. [2022-12-14 21:46:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2022-12-14 21:46:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:46:11,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:11,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 179 states and 275 transitions. [2022-12-14 21:46:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-12-14 21:46:12,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:46:12,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:12,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 117 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:13,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 179 states and 274 transitions. [2022-12-14 21:46:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 274 transitions. [2022-12-14 21:46:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:46:13,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:13,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:13,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:14,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-12-14 21:46:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-12-14 21:46:14,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:46:14,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:14,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2022-12-14 21:46:15,090 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2022-12-14 21:46:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:46:15,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:15,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:46:16,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 191 states and 305 transitions. [2022-12-14 21:46:16,802 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 305 transitions. [2022-12-14 21:46:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:46:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 145 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-12-14 21:46:18,801 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-12-14 21:46:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:46:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:18,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:18,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:46:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 194 states and 307 transitions. [2022-12-14 21:46:19,722 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 307 transitions. [2022-12-14 21:46:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:46:19,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:19,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:19,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:20,074 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:21,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 197 states and 323 transitions. [2022-12-14 21:46:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 323 transitions. [2022-12-14 21:46:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:46:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:21,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 199 states and 326 transitions. [2022-12-14 21:46:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2022-12-14 21:46:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:46:21,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:21,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:46:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 224 states and 358 transitions. [2022-12-14 21:46:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 358 transitions. [2022-12-14 21:46:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:46:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:25,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:46:25,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 228 states and 361 transitions. [2022-12-14 21:46:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 361 transitions. [2022-12-14 21:46:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:46:25,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:26,940 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 176 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2022-12-14 21:46:27,391 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2022-12-14 21:46:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:46:27,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:27,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 231 states and 377 transitions. [2022-12-14 21:46:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 377 transitions. [2022-12-14 21:46:28,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:46:28,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:28,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:29,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 233 states and 380 transitions. [2022-12-14 21:46:29,050 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 380 transitions. [2022-12-14 21:46:29,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:46:29,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:46:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 230 states and 376 transitions. [2022-12-14 21:46:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 376 transitions. [2022-12-14 21:46:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:46:29,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:29,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 210 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 230 states and 375 transitions. [2022-12-14 21:46:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2022-12-14 21:46:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:46:31,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:31,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:32,259 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:46:33,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 234 states and 378 transitions. [2022-12-14 21:46:33,444 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 378 transitions. [2022-12-14 21:46:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:46:33,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:33,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:33,898 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:46:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 238 states and 381 transitions. [2022-12-14 21:46:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 381 transitions. [2022-12-14 21:46:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:46:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:34,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:35,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:35,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 241 states and 399 transitions. [2022-12-14 21:46:35,552 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 399 transitions. [2022-12-14 21:46:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:46:35,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:35,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 243 states and 402 transitions. [2022-12-14 21:46:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 402 transitions. [2022-12-14 21:46:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:46:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:46:37,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 250 states and 416 transitions. [2022-12-14 21:46:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 416 transitions. [2022-12-14 21:46:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:46:37,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 247 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 250 states and 415 transitions. [2022-12-14 21:46:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 415 transitions. [2022-12-14 21:46:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:46:39,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:39,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:39,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:40,326 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 21:46:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2022-12-14 21:46:41,229 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2022-12-14 21:46:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:46:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:41,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 255 states and 437 transitions. [2022-12-14 21:46:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 437 transitions. [2022-12-14 21:46:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:46:41,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 21:46:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 258 states and 440 transitions. [2022-12-14 21:46:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 440 transitions. [2022-12-14 21:46:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:46:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 21:46:49,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 290 states and 481 transitions. [2022-12-14 21:46:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 481 transitions. [2022-12-14 21:46:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:46:49,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:51,946 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 287 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 290 states and 480 transitions. [2022-12-14 21:46:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 480 transitions. [2022-12-14 21:46:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:46:52,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:46:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 294 states and 483 transitions. [2022-12-14 21:46:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 483 transitions. [2022-12-14 21:46:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:46:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:53,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 297 states and 503 transitions. [2022-12-14 21:46:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 503 transitions. [2022-12-14 21:46:54,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:46:54,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:54,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:55,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 299 states and 506 transitions. [2022-12-14 21:46:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 506 transitions. [2022-12-14 21:46:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:46:55,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:55,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 21:46:55,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:55,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 296 states and 502 transitions. [2022-12-14 21:46:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 502 transitions. [2022-12-14 21:46:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:46:55,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:55,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 330 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 296 states and 501 transitions. [2022-12-14 21:46:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 501 transitions. [2022-12-14 21:46:59,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:46:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:59,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:59,594 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 299 states and 522 transitions. [2022-12-14 21:47:00,546 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 522 transitions. [2022-12-14 21:47:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:47:00,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:00,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:00,859 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:01,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:01,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 301 states and 525 transitions. [2022-12-14 21:47:01,269 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 525 transitions. [2022-12-14 21:47:01,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:47:01,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:01,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 22 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 305 states and 528 transitions. [2022-12-14 21:47:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 528 transitions. [2022-12-14 21:47:02,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:47:02,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:02,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:02,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:03,186 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 49 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:04,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 309 states and 531 transitions. [2022-12-14 21:47:04,030 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 531 transitions. [2022-12-14 21:47:04,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:47:04,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:04,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 49 proven. 37 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 313 states and 534 transitions. [2022-12-14 21:47:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 534 transitions. [2022-12-14 21:47:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:47:04,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:04,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 376 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 313 states and 533 transitions. [2022-12-14 21:47:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 533 transitions. [2022-12-14 21:47:07,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:47:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:47:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 320 states and 548 transitions. [2022-12-14 21:47:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 548 transitions. [2022-12-14 21:47:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:47:10,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 323 states and 570 transitions. [2022-12-14 21:47:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 570 transitions. [2022-12-14 21:47:12,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:47:12,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:12,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:13,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 325 states and 573 transitions. [2022-12-14 21:47:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 573 transitions. [2022-12-14 21:47:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:47:13,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:13,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:47:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 328 states and 576 transitions. [2022-12-14 21:47:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 576 transitions. [2022-12-14 21:47:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:47:14,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:14,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:18,158 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 425 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:19,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 328 states and 575 transitions. [2022-12-14 21:47:19,090 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 575 transitions. [2022-12-14 21:47:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:47:19,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:19,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:19,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 21:47:27,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:27,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 367 states and 625 transitions. [2022-12-14 21:47:27,925 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 625 transitions. [2022-12-14 21:47:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:47:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:27,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:28,556 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:30,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 370 states and 648 transitions. [2022-12-14 21:47:30,137 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 648 transitions. [2022-12-14 21:47:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:47:30,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:30,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:31,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 372 states and 651 transitions. [2022-12-14 21:47:31,189 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 651 transitions. [2022-12-14 21:47:31,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:47:31,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:31,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:47:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:31,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 376 states and 654 transitions. [2022-12-14 21:47:31,758 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 654 transitions. [2022-12-14 21:47:31,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:47:31,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:31,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 477 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:36,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:36,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 376 states and 653 transitions. [2022-12-14 21:47:36,474 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 653 transitions. [2022-12-14 21:47:36,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:47:36,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:36,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-14 21:47:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 373 states and 649 transitions. [2022-12-14 21:47:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 649 transitions. [2022-12-14 21:47:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:47:36,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:36,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 376 states and 673 transitions. [2022-12-14 21:47:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 673 transitions. [2022-12-14 21:47:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:47:38,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:39,158 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:39,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 378 states and 676 transitions. [2022-12-14 21:47:39,678 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 676 transitions. [2022-12-14 21:47:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:47:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:39,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:39,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:40,387 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 99 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 382 states and 679 transitions. [2022-12-14 21:47:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 679 transitions. [2022-12-14 21:47:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:47:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:41,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:41,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 99 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 386 states and 682 transitions. [2022-12-14 21:47:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 682 transitions. [2022-12-14 21:47:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:47:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:42,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 77 proven. 57 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 390 states and 685 transitions. [2022-12-14 21:47:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 685 transitions. [2022-12-14 21:47:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:47:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:44,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:44,155 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 99 proven. 35 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:47:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 394 states and 688 transitions. [2022-12-14 21:47:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 688 transitions. [2022-12-14 21:47:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:47:44,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:44,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2022-12-14 21:47:45,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 394 states and 687 transitions. [2022-12-14 21:47:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 687 transitions. [2022-12-14 21:47:45,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:47:45,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:45,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:47,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 397 states and 712 transitions. [2022-12-14 21:47:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 712 transitions. [2022-12-14 21:47:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:47:47,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:47,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 399 states and 715 transitions. [2022-12-14 21:47:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 715 transitions. [2022-12-14 21:47:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:47:48,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:47:51,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:51,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 406 states and 731 transitions. [2022-12-14 21:47:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 731 transitions. [2022-12-14 21:47:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:47:51,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:51,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:56,007 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 590 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 406 states and 730 transitions. [2022-12-14 21:47:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 730 transitions. [2022-12-14 21:47:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:47:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:57,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:57,169 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 21:47:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 409 states and 733 transitions. [2022-12-14 21:47:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 733 transitions. [2022-12-14 21:47:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:47:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:58,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:01,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 412 states and 759 transitions. [2022-12-14 21:48:01,036 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 759 transitions. [2022-12-14 21:48:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:48:01,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:01,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:01,496 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 414 states and 762 transitions. [2022-12-14 21:48:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 762 transitions. [2022-12-14 21:48:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:48:02,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 21:48:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 460 states and 821 transitions. [2022-12-14 21:48:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 821 transitions. [2022-12-14 21:48:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:48:14,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:14,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:48:15,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:15,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 464 states and 824 transitions. [2022-12-14 21:48:15,069 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 824 transitions. [2022-12-14 21:48:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:48:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 651 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:20,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:20,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 464 states and 823 transitions. [2022-12-14 21:48:20,949 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 823 transitions. [2022-12-14 21:48:20,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:48:20,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:21,726 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 467 states and 850 transitions. [2022-12-14 21:48:23,587 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 850 transitions. [2022-12-14 21:48:23,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:48:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:23,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:23,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 469 states and 853 transitions. [2022-12-14 21:48:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 853 transitions. [2022-12-14 21:48:24,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:48:24,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:24,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-12-14 21:48:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 466 states and 849 transitions. [2022-12-14 21:48:24,848 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 849 transitions. [2022-12-14 21:48:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:48:24,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:24,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:29,877 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 715 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 466 states and 848 transitions. [2022-12-14 21:48:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 848 transitions. [2022-12-14 21:48:31,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:31,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:31,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:31,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 141 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:48:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 470 states and 851 transitions. [2022-12-14 21:48:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 851 transitions. [2022-12-14 21:48:33,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:33,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:33,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:34,169 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 112 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:48:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 474 states and 854 transitions. [2022-12-14 21:48:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 854 transitions. [2022-12-14 21:48:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:35,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:35,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 141 proven. 51 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:48:36,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 478 states and 857 transitions. [2022-12-14 21:48:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 857 transitions. [2022-12-14 21:48:36,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:36,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:36,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 112 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:48:37,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 482 states and 860 transitions. [2022-12-14 21:48:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 860 transitions. [2022-12-14 21:48:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 112 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:48:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 486 states and 863 transitions. [2022-12-14 21:48:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 863 transitions. [2022-12-14 21:48:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:38,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:38,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 489 states and 891 transitions. [2022-12-14 21:48:40,501 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 891 transitions. [2022-12-14 21:48:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:48:40,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:40,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:41,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 491 states and 894 transitions. [2022-12-14 21:48:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 894 transitions. [2022-12-14 21:48:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:48:41,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:41,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 21:48:45,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:45,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 498 states and 911 transitions. [2022-12-14 21:48:45,125 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 911 transitions. [2022-12-14 21:48:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:48:45,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:45,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:45,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 782 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 498 states and 910 transitions. [2022-12-14 21:48:52,291 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 910 transitions. [2022-12-14 21:48:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:48:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:55,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 501 states and 939 transitions. [2022-12-14 21:48:55,144 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 939 transitions. [2022-12-14 21:48:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:48:55,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:55,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 503 states and 942 transitions. [2022-12-14 21:48:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 942 transitions. [2022-12-14 21:48:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:48:56,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:56,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 21:48:58,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 506 states and 945 transitions. [2022-12-14 21:48:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 945 transitions. [2022-12-14 21:48:58,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:48:58,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:58,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-12-14 21:49:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 559 states and 1013 transitions. [2022-12-14 21:49:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1013 transitions. [2022-12-14 21:49:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:49:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:19,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 852 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 559 states and 1012 transitions. [2022-12-14 21:49:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1012 transitions. [2022-12-14 21:49:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:49:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:20,901 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 21:49:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 563 states and 1015 transitions. [2022-12-14 21:49:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1015 transitions. [2022-12-14 21:49:21,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:49:21,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:21,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:24,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 566 states and 1045 transitions. [2022-12-14 21:49:24,422 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1045 transitions. [2022-12-14 21:49:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:49:24,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:24,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 568 states and 1048 transitions. [2022-12-14 21:49:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1048 transitions. [2022-12-14 21:49:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:49:25,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:25,936 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2022-12-14 21:49:26,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:26,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 565 states and 1044 transitions. [2022-12-14 21:49:26,013 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1044 transitions. [2022-12-14 21:49:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:49:26,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:26,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 925 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:35,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 565 states and 1043 transitions. [2022-12-14 21:49:35,672 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1043 transitions. [2022-12-14 21:49:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:49:35,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:35,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:38,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:38,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 568 states and 1074 transitions. [2022-12-14 21:49:38,877 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1074 transitions. [2022-12-14 21:49:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:49:38,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:38,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:39,414 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:40,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 570 states and 1077 transitions. [2022-12-14 21:49:40,293 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1077 transitions. [2022-12-14 21:49:40,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:40,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:40,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:40,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 190 proven. 70 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 574 states and 1080 transitions. [2022-12-14 21:49:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1080 transitions. [2022-12-14 21:49:42,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:42,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 154 proven. 106 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:45,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 578 states and 1083 transitions. [2022-12-14 21:49:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1083 transitions. [2022-12-14 21:49:45,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:45,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:45,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:45,633 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 154 proven. 106 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:46,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 582 states and 1086 transitions. [2022-12-14 21:49:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1086 transitions. [2022-12-14 21:49:46,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:46,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:46,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:46,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 154 proven. 106 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:47,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:47,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 586 states and 1089 transitions. [2022-12-14 21:49:47,825 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1089 transitions. [2022-12-14 21:49:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:47,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:48,037 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 154 proven. 106 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 590 states and 1092 transitions. [2022-12-14 21:49:49,012 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1092 transitions. [2022-12-14 21:49:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:49:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:49,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:49,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:49,227 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 190 proven. 70 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:49:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 594 states and 1095 transitions. [2022-12-14 21:49:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1095 transitions. [2022-12-14 21:49:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:49:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:50,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:50,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 1001 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 594 states and 1094 transitions. [2022-12-14 21:49:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1094 transitions. [2022-12-14 21:49:59,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:49:59,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:59,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:59,886 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 21:50:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:03,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 601 states and 1112 transitions. [2022-12-14 21:50:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1112 transitions. [2022-12-14 21:50:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:50:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:03,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:06,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:06,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 604 states and 1144 transitions. [2022-12-14 21:50:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1144 transitions. [2022-12-14 21:50:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:50:06,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:06,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 606 states and 1147 transitions. [2022-12-14 21:50:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1147 transitions. [2022-12-14 21:50:08,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:50:08,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:08,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 21:50:10,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 609 states and 1150 transitions. [2022-12-14 21:50:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1150 transitions. [2022-12-14 21:50:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:50:10,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:10,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 1080 proven. 167 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 609 states and 1149 transitions. [2022-12-14 21:50:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1149 transitions. [2022-12-14 21:50:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:50:20,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2022-12-14 21:50:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 669 states and 1226 transitions. [2022-12-14 21:50:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1226 transitions. [2022-12-14 21:50:40,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:50:40,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:43,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 672 states and 1259 transitions. [2022-12-14 21:50:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1259 transitions. [2022-12-14 21:50:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:50:43,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:43,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 674 states and 1262 transitions. [2022-12-14 21:50:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1262 transitions. [2022-12-14 21:50:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:50:45,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:45,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:45,181 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 21:50:45,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 678 states and 1265 transitions. [2022-12-14 21:50:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1265 transitions. [2022-12-14 21:50:45,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:50:45,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 1162 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 678 states and 1264 transitions. [2022-12-14 21:50:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1264 transitions. [2022-12-14 21:50:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:50:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-12-14 21:50:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 675 states and 1260 transitions. [2022-12-14 21:50:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1260 transitions. [2022-12-14 21:50:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:50:55,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:55,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:58,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 678 states and 1294 transitions. [2022-12-14 21:50:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1294 transitions. [2022-12-14 21:50:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:50:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 680 states and 1297 transitions. [2022-12-14 21:51:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1297 transitions. [2022-12-14 21:51:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:00,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 203 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 684 states and 1300 transitions. [2022-12-14 21:51:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1300 transitions. [2022-12-14 21:51:02,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:02,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:02,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 203 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:04,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 688 states and 1303 transitions. [2022-12-14 21:51:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1303 transitions. [2022-12-14 21:51:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:04,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:04,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:04,548 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 203 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 692 states and 1306 transitions. [2022-12-14 21:51:05,729 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1306 transitions. [2022-12-14 21:51:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:05,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:05,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 203 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 696 states and 1309 transitions. [2022-12-14 21:51:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1309 transitions. [2022-12-14 21:51:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:07,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:07,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:07,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:08,398 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 246 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:10,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 700 states and 1312 transitions. [2022-12-14 21:51:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1312 transitions. [2022-12-14 21:51:10,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:10,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 246 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 704 states and 1315 transitions. [2022-12-14 21:51:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1315 transitions. [2022-12-14 21:51:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:11,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 203 proven. 135 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:51:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:12,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 708 states and 1318 transitions. [2022-12-14 21:51:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1318 transitions. [2022-12-14 21:51:12,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:51:12,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 1247 proven. 179 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:22,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 708 states and 1317 transitions. [2022-12-14 21:51:22,857 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1317 transitions. [2022-12-14 21:51:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:51:22,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 711 states and 1352 transitions. [2022-12-14 21:51:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1352 transitions. [2022-12-14 21:51:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:51:26,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:28,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 713 states and 1355 transitions. [2022-12-14 21:51:28,440 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1355 transitions. [2022-12-14 21:51:28,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-14 21:51:28,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:28,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:29,291 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:51:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 720 states and 1374 transitions. [2022-12-14 21:51:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1374 transitions. [2022-12-14 21:51:32,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:51:32,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:32,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 1335 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:44,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 720 states and 1373 transitions. [2022-12-14 21:51:44,748 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1373 transitions. [2022-12-14 21:51:44,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:51:44,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:44,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-12-14 21:51:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 723 states and 1376 transitions. [2022-12-14 21:51:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1376 transitions. [2022-12-14 21:51:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:51:46,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:46,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:46,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 726 states and 1412 transitions. [2022-12-14 21:51:50,268 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1412 transitions. [2022-12-14 21:51:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:51:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:50,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:51,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 728 states and 1415 transitions. [2022-12-14 21:51:51,831 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1415 transitions. [2022-12-14 21:51:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:51:51,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-14 21:52:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 795 states and 1501 transitions. [2022-12-14 21:52:14,064 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1501 transitions. [2022-12-14 21:52:14,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:52:14,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:52:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 799 states and 1504 transitions. [2022-12-14 21:52:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1504 transitions. [2022-12-14 21:52:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:52:14,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:14,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:26,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 1426 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:27,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:27,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 799 states and 1503 transitions. [2022-12-14 21:52:27,625 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1503 transitions. [2022-12-14 21:52:27,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:52:27,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:27,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 802 states and 1540 transitions. [2022-12-14 21:52:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1540 transitions. [2022-12-14 21:52:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:52:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:31,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 804 states and 1543 transitions. [2022-12-14 21:52:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1543 transitions. [2022-12-14 21:52:33,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 21:52:33,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:33,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:33,154 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2022-12-14 21:52:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 801 states and 1539 transitions. [2022-12-14 21:52:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1539 transitions. [2022-12-14 21:52:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:52:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:44,844 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 1520 proven. 197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 801 states and 1538 transitions. [2022-12-14 21:52:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1538 transitions. [2022-12-14 21:52:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:46,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:46,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 309 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:49,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 805 states and 1541 transitions. [2022-12-14 21:52:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1541 transitions. [2022-12-14 21:52:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:49,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:49,745 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 309 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 809 states and 1544 transitions. [2022-12-14 21:52:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1544 transitions. [2022-12-14 21:52:51,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:51,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 167 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:53,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 813 states and 1547 transitions. [2022-12-14 21:52:53,786 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1547 transitions. [2022-12-14 21:52:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:53,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 309 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 817 states and 1550 transitions. [2022-12-14 21:52:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1550 transitions. [2022-12-14 21:52:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:55,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:55,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 309 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 821 states and 1553 transitions. [2022-12-14 21:52:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1553 transitions. [2022-12-14 21:52:56,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:56,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:56,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:57,161 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 309 proven. 117 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 825 states and 1556 transitions. [2022-12-14 21:52:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1556 transitions. [2022-12-14 21:52:58,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:58,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:58,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:58,519 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 167 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:52:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 829 states and 1559 transitions. [2022-12-14 21:52:59,892 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1559 transitions. [2022-12-14 21:52:59,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:52:59,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:59,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:00,188 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 167 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:53:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 833 states and 1562 transitions. [2022-12-14 21:53:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1562 transitions. [2022-12-14 21:53:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:53:00,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:00,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:02,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 836 states and 1600 transitions. [2022-12-14 21:53:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1600 transitions. [2022-12-14 21:53:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:53:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:07,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:07,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 838 states and 1603 transitions. [2022-12-14 21:53:07,150 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1603 transitions. [2022-12-14 21:53:07,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:53:07,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:53:12,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 845 states and 1623 transitions. [2022-12-14 21:53:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1623 transitions. [2022-12-14 21:53:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:53:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:12,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:22,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 1617 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 845 states and 1622 transitions. [2022-12-14 21:53:24,575 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1622 transitions. [2022-12-14 21:53:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:53:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:24,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 848 states and 1661 transitions. [2022-12-14 21:53:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1661 transitions. [2022-12-14 21:53:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:53:28,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:28,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:28,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:29,126 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 21:53:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 850 states and 1664 transitions. [2022-12-14 21:53:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1664 transitions. [2022-12-14 21:53:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:53:30,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:30,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:30,050 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-14 21:53:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 853 states and 1667 transitions. [2022-12-14 21:53:32,285 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1667 transitions. [2022-12-14 21:53:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:53:32,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:32,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2022-12-14 21:54:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 927 states and 1762 transitions. [2022-12-14 21:54:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1762 transitions. [2022-12-14 21:54:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:54:01,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:01,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 1890 trivial. 0 not checked. [2022-12-14 21:54:03,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:03,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 927 states and 1761 transitions. [2022-12-14 21:54:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1761 transitions. [2022-12-14 21:54:03,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:54:03,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:03,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:03,394 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:54:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 931 states and 1764 transitions. [2022-12-14 21:54:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1764 transitions. [2022-12-14 21:54:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:54:04,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:04,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:08,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:08,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 934 states and 1804 transitions. [2022-12-14 21:54:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1804 transitions. [2022-12-14 21:54:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:54:08,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:08,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:09,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:11,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 936 states and 1807 transitions. [2022-12-14 21:54:11,116 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1807 transitions. [2022-12-14 21:54:11,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:54:11,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:11,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-12-14 21:54:11,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 933 states and 1803 transitions. [2022-12-14 21:54:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1803 transitions. [2022-12-14 21:54:11,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:54:11,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:11,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 1820 proven. 215 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:25,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 933 states and 1802 transitions. [2022-12-14 21:54:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1802 transitions. [2022-12-14 21:54:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:54:25,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:25,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:27,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:30,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 936 states and 1843 transitions. [2022-12-14 21:54:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1843 transitions. [2022-12-14 21:54:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:54:30,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:30,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 938 states and 1846 transitions. [2022-12-14 21:54:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1846 transitions. [2022-12-14 21:54:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:32,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:33,687 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 379 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:36,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 942 states and 1849 transitions. [2022-12-14 21:54:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1849 transitions. [2022-12-14 21:54:36,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:36,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 379 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:38,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 946 states and 1852 transitions. [2022-12-14 21:54:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1852 transitions. [2022-12-14 21:54:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:38,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:38,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:39,278 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 322 proven. 202 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 950 states and 1855 transitions. [2022-12-14 21:54:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1855 transitions. [2022-12-14 21:54:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:41,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 322 proven. 202 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 954 states and 1858 transitions. [2022-12-14 21:54:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1858 transitions. [2022-12-14 21:54:42,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:42,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:42,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 322 proven. 202 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:44,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 958 states and 1861 transitions. [2022-12-14 21:54:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1861 transitions. [2022-12-14 21:54:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:44,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:44,951 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 379 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:46,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 962 states and 1864 transitions. [2022-12-14 21:54:46,386 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1864 transitions. [2022-12-14 21:54:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 379 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:47,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 966 states and 1867 transitions. [2022-12-14 21:54:47,964 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1867 transitions. [2022-12-14 21:54:47,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:47,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:47,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:48,257 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 379 proven. 145 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:49,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:49,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 970 states and 1870 transitions. [2022-12-14 21:54:49,511 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1870 transitions. [2022-12-14 21:54:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:54:49,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:49,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 322 proven. 202 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:54:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 974 states and 1873 transitions. [2022-12-14 21:54:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1873 transitions. [2022-12-14 21:54:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:54:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 1926 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 974 states and 1872 transitions. [2022-12-14 21:55:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1872 transitions. [2022-12-14 21:55:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:55:07,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:07,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 21:55:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:12,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 981 states and 1893 transitions. [2022-12-14 21:55:12,416 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1893 transitions. [2022-12-14 21:55:12,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:55:12,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:12,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 984 states and 1935 transitions. [2022-12-14 21:55:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1935 transitions. [2022-12-14 21:55:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:55:16,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 986 states and 1938 transitions. [2022-12-14 21:55:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1938 transitions. [2022-12-14 21:55:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:55:18,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:18,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-12-14 21:55:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 989 states and 1941 transitions. [2022-12-14 21:55:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1941 transitions. [2022-12-14 21:55:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:55:21,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:35,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 2035 proven. 227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 989 states and 1940 transitions. [2022-12-14 21:55:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1940 transitions. [2022-12-14 21:55:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:55:37,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:37,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:37,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:38,647 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2022-12-14 21:56:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:11,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1070 states and 2044 transitions. [2022-12-14 21:56:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2044 transitions. [2022-12-14 21:56:11,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:56:11,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:11,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:11,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:17,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:17,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1073 states and 2087 transitions. [2022-12-14 21:56:17,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2087 transitions. [2022-12-14 21:56:17,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:56:17,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:17,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:17,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:18,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1075 states and 2090 transitions. [2022-12-14 21:56:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2090 transitions. [2022-12-14 21:56:19,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:56:19,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 21:56:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1079 states and 2093 transitions. [2022-12-14 21:56:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2093 transitions. [2022-12-14 21:56:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:56:21,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:38,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 2147 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:40,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1079 states and 2092 transitions. [2022-12-14 21:56:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2092 transitions. [2022-12-14 21:56:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:56:40,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:40,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 606 trivial. 0 not checked. [2022-12-14 21:56:40,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:40,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1076 states and 2088 transitions. [2022-12-14 21:56:40,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2088 transitions. [2022-12-14 21:56:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:56:40,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:40,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:46,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:46,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1079 states and 2132 transitions. [2022-12-14 21:56:46,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2132 transitions. [2022-12-14 21:56:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:56:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:46,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:48,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:48,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1081 states and 2135 transitions. [2022-12-14 21:56:48,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2135 transitions. [2022-12-14 21:56:48,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:56:48,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:48,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:50,245 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:56:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1085 states and 2138 transitions. [2022-12-14 21:56:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2138 transitions. [2022-12-14 21:56:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:56:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:52,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:53,313 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:56:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1089 states and 2141 transitions. [2022-12-14 21:56:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2141 transitions. [2022-12-14 21:56:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:56:54,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:54,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:56:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1093 states and 2144 transitions. [2022-12-14 21:56:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2144 transitions. [2022-12-14 21:56:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:56:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:58,125 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 456 proven. 176 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1097 states and 2147 transitions. [2022-12-14 21:57:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2147 transitions. [2022-12-14 21:57:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:01,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:01,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:01,470 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:03,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1101 states and 2150 transitions. [2022-12-14 21:57:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2150 transitions. [2022-12-14 21:57:03,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:03,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:03,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 456 proven. 176 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1105 states and 2153 transitions. [2022-12-14 21:57:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2153 transitions. [2022-12-14 21:57:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:04,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:04,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 456 proven. 176 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:06,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:06,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1109 states and 2156 transitions. [2022-12-14 21:57:06,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2156 transitions. [2022-12-14 21:57:06,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:06,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:06,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1113 states and 2159 transitions. [2022-12-14 21:57:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2159 transitions. [2022-12-14 21:57:08,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:08,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:08,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:08,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 456 proven. 176 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:10,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1117 states and 2162 transitions. [2022-12-14 21:57:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2162 transitions. [2022-12-14 21:57:10,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:10,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:10,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:10,781 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 392 proven. 240 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:57:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:11,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1121 states and 2165 transitions. [2022-12-14 21:57:11,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2165 transitions. [2022-12-14 21:57:11,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:57:11,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:11,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 2262 proven. 239 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1121 states and 2164 transitions. [2022-12-14 21:57:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2164 transitions. [2022-12-14 21:57:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:57:30,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:30,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1124 states and 2209 transitions. [2022-12-14 21:57:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2209 transitions. [2022-12-14 21:57:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:57:35,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:35,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:57:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:38,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1126 states and 2212 transitions. [2022-12-14 21:57:38,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2212 transitions. [2022-12-14 21:57:38,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-14 21:57:38,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:38,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:57:39,658 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 21:57:45,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:57:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1133 states and 2234 transitions. [2022-12-14 21:57:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2234 transitions. [2022-12-14 21:57:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:57:45,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:57:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:57:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:05,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 2380 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1133 states and 2233 transitions. [2022-12-14 21:58:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2233 transitions. [2022-12-14 21:58:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:58:07,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:07,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2022-12-14 21:58:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1136 states and 2236 transitions. [2022-12-14 21:58:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2236 transitions. [2022-12-14 21:58:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:58:09,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:09,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:09,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:11,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1139 states and 2282 transitions. [2022-12-14 21:58:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2282 transitions. [2022-12-14 21:58:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:58:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:58:18,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:58:18,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1141 states and 2285 transitions. [2022-12-14 21:58:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2285 transitions. [2022-12-14 21:58:18,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:58:18,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:58:18,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:58:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:58:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked.