./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/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_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 --- 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 [2022-12-15 02:21:47,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:21:47,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:21:47,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:21:47,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:21:47,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:21:47,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:21:47,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:21:47,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:21:47,730 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:21:47,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:21:47,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:21:47,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:21:47,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:21:47,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:21:47,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:21:47,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:21:47,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:21:47,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:21:47,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:21:47,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:21:47,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:21:47,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:21:47,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:21:47,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:21:47,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:21:47,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:21:47,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:21:47,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:21:47,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:21:47,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:21:47,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:21:47,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:21:47,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:21:47,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:21:47,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:21:47,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:21:47,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:21:47,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:21:47,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:21:47,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:21:47,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:21:47,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:21:47,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:21:47,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:21:47,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:21:47,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:21:47,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:21:47,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:21:47,777 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:21:47,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:21:47,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:21:47,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:21:47,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:21:47,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:21:47,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:21:47,780 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:21:47,780 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:21:47,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:21:47,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:21:47,781 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_7e69c3d8-07b0-4f99-a506-c76a04544add/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065397af3cd6d10649fc8ba37687b2a2b7dcb462be78997de981751c3e212e90 [2022-12-15 02:21:47,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:21:47,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:21:47,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:21:47,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:21:47,989 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:21:47,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 02:21:50,526 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:21:50,716 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:21:50,717 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 02:21:50,725 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/data/5c997e710/c23a4ecca25746de9e8ef94082840619/FLAG5b845ab3b [2022-12-15 02:21:51,116 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/data/5c997e710/c23a4ecca25746de9e8ef94082840619 [2022-12-15 02:21:51,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:21:51,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:21:51,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:21:51,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:21:51,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:21:51,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76edbb43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51, skipping insertion in model container [2022-12-15 02:21:51,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:21:51,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:21:51,290 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-12-15 02:21:51,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:21:51,318 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:21:51,341 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[5339,5352] [2022-12-15 02:21:51,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:21:51,366 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:21:51,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51 WrapperNode [2022-12-15 02:21:51,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:21:51,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:21:51,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:21:51,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:21:51,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,400 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 427 [2022-12-15 02:21:51,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:21:51,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:21:51,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:21:51,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:21:51,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:21:51,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:21:51,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:21:51,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:21:51,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:21:51" (1/1) ... [2022-12-15 02:21:51,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:21:51,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:21:51,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:21:51,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e69c3d8-07b0-4f99-a506-c76a04544add/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:21:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:21:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:21:51,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:21:51,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:21:51,583 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:21:51,584 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:21:51,916 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:21:52,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:21:52,014 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:21:52,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:21:52 BoogieIcfgContainer [2022-12-15 02:21:52,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:21:52,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:21:52,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:21:52,025 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:21:52,025 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:21:52" (1/1) ... [2022-12-15 02:21:52,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:21:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 84 states and 138 transitions. [2022-12-15 02:21:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 138 transitions. [2022-12-15 02:21:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 02:21:52,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2022-12-15 02:21:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2022-12-15 02:21:52,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 02:21:52,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2022-12-15 02:21:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2022-12-15 02:21:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:21:52,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2022-12-15 02:21:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2022-12-15 02:21:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 02:21:52,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2022-12-15 02:21:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2022-12-15 02:21:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:21:52,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:52,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:52,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 101 states and 164 transitions. [2022-12-15 02:21:53,012 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 164 transitions. [2022-12-15 02:21:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 02:21:53,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 113 states and 186 transitions. [2022-12-15 02:21:53,400 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 186 transitions. [2022-12-15 02:21:53,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:21:53,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2022-12-15 02:21:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2022-12-15 02:21:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:21:53,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 117 states and 192 transitions. [2022-12-15 02:21:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 192 transitions. [2022-12-15 02:21:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:21:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 120 states and 197 transitions. [2022-12-15 02:21:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 197 transitions. [2022-12-15 02:21:53,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 02:21:53,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2022-12-15 02:21:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2022-12-15 02:21:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:21:53,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:53,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:53,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:54,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2022-12-15 02:21:54,284 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2022-12-15 02:21:54,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 02:21:54,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:54,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 147 states and 243 transitions. [2022-12-15 02:21:55,088 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 243 transitions. [2022-12-15 02:21:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 150 states and 249 transitions. [2022-12-15 02:21:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 249 transitions. [2022-12-15 02:21:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 153 states and 255 transitions. [2022-12-15 02:21:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 255 transitions. [2022-12-15 02:21:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 154 states and 258 transitions. [2022-12-15 02:21:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 258 transitions. [2022-12-15 02:21:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 155 states and 258 transitions. [2022-12-15 02:21:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 258 transitions. [2022-12-15 02:21:55,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2022-12-15 02:21:55,562 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2022-12-15 02:21:55,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 159 states and 264 transitions. [2022-12-15 02:21:55,607 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 264 transitions. [2022-12-15 02:21:55,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2022-12-15 02:21:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2022-12-15 02:21:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 02:21:55,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2022-12-15 02:21:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2022-12-15 02:21:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:21:55,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:55,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:55,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:21:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:21:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 177 states and 293 transitions. [2022-12-15 02:21:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 293 transitions. [2022-12-15 02:21:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 02:21:57,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:21:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:21:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:21:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2022-12-15 02:22:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2022-12-15 02:22:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:02,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:02,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 327 transitions. [2022-12-15 02:22:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2022-12-15 02:22:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:02,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:02,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:02,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:06,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 202 states and 335 transitions. [2022-12-15 02:22:06,408 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 335 transitions. [2022-12-15 02:22:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:06,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:06,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 203 states and 335 transitions. [2022-12-15 02:22:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 335 transitions. [2022-12-15 02:22:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2022-12-15 02:22:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2022-12-15 02:22:22,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:22,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:22,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:38,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:38,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 236 states and 412 transitions. [2022-12-15 02:22:38,798 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 412 transitions. [2022-12-15 02:22:38,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:38,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:38,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:43,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 244 states and 430 transitions. [2022-12-15 02:22:43,157 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 430 transitions. [2022-12-15 02:22:43,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:43,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:43,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:22:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:22:44,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 247 states and 436 transitions. [2022-12-15 02:22:44,760 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 436 transitions. [2022-12-15 02:22:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:22:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:22:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:22:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:22:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:07,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:07,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 266 states and 474 transitions. [2022-12-15 02:23:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 474 transitions. [2022-12-15 02:23:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:07,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 279 states and 496 transitions. [2022-12-15 02:23:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 496 transitions. [2022-12-15 02:23:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:14,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 282 states and 504 transitions. [2022-12-15 02:23:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 504 transitions. [2022-12-15 02:23:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 02:23:15,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 296 states and 534 transitions. [2022-12-15 02:23:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 534 transitions. [2022-12-15 02:23:37,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:37,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:37,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:43,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:43,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 547 transitions. [2022-12-15 02:23:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 547 transitions. [2022-12-15 02:23:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:43,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:43,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:23:54,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:23:54,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 311 states and 570 transitions. [2022-12-15 02:23:54,574 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 570 transitions. [2022-12-15 02:23:54,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:23:54,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:23:54,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:23:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:23:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 331 states and 610 transitions. [2022-12-15 02:24:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 610 transitions. [2022-12-15 02:24:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:24:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:13,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:30,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 346 states and 644 transitions. [2022-12-15 02:24:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 644 transitions. [2022-12-15 02:24:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:30,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 348 states and 649 transitions. [2022-12-15 02:24:31,128 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 649 transitions. [2022-12-15 02:24:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:31,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:35,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 351 states and 659 transitions. [2022-12-15 02:24:35,553 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 659 transitions. [2022-12-15 02:24:35,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:35,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:35,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:39,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 354 states and 667 transitions. [2022-12-15 02:24:39,848 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 667 transitions. [2022-12-15 02:24:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:39,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:39,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:39,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:41,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 355 states and 668 transitions. [2022-12-15 02:24:41,089 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 668 transitions. [2022-12-15 02:24:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:41,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 358 states and 674 transitions. [2022-12-15 02:24:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 674 transitions. [2022-12-15 02:24:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:45,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:45,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 361 states and 680 transitions. [2022-12-15 02:24:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 680 transitions. [2022-12-15 02:24:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:49,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:49,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 364 states and 686 transitions. [2022-12-15 02:24:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 686 transitions. [2022-12-15 02:24:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:24:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:53,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:24:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:24:57,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 367 states and 692 transitions. [2022-12-15 02:24:57,152 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 692 transitions. [2022-12-15 02:24:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:24:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:24:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:24:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:24:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:01,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 370 states and 698 transitions. [2022-12-15 02:25:01,943 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 698 transitions. [2022-12-15 02:25:01,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:01,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:01,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:01,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:06,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 373 states and 704 transitions. [2022-12-15 02:25:06,701 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 704 transitions. [2022-12-15 02:25:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:06,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:06,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 394 states and 751 transitions. [2022-12-15 02:25:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 751 transitions. [2022-12-15 02:25:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:39,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 397 states and 757 transitions. [2022-12-15 02:25:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 757 transitions. [2022-12-15 02:25:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:39,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:39,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:39,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 405 states and 777 transitions. [2022-12-15 02:25:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 777 transitions. [2022-12-15 02:25:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:48,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 408 states and 783 transitions. [2022-12-15 02:25:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 783 transitions. [2022-12-15 02:25:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:25:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:25:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 411 states and 789 transitions. [2022-12-15 02:25:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 789 transitions. [2022-12-15 02:25:56,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:25:56,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:25:56,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:25:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:25:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 414 states and 796 transitions. [2022-12-15 02:26:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 796 transitions. [2022-12-15 02:26:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 02:26:01,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:01,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:26:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:26:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 422 states and 812 transitions. [2022-12-15 02:26:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 812 transitions. [2022-12-15 02:26:10,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:26:10,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:26:10,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:26:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:26:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:27:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:27:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 455 states and 938 transitions. [2022-12-15 02:27:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 938 transitions. [2022-12-15 02:27:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:27:40,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:27:40,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:27:40,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:27:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:28:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:28:29,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 482 states and 1056 transitions. [2022-12-15 02:28:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1056 transitions. [2022-12-15 02:28:29,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:28:29,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:28:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:28:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:28:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:29:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:29:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 506 states and 1160 transitions. [2022-12-15 02:29:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1160 transitions. [2022-12-15 02:29:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 02:29:19,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:29:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:29:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:29:23,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:30:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:30:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 525 states and 1267 transitions. [2022-12-15 02:30:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1267 transitions. [2022-12-15 02:30:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:30:02,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:30:02,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:30:02,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:30:10,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:32:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:32:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 560 states and 1408 transitions. [2022-12-15 02:32:09,787 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1408 transitions. [2022-12-15 02:32:09,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:32:09,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:32:09,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:32:09,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:32:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 592 states and 1543 transitions. [2022-12-15 02:34:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1543 transitions. [2022-12-15 02:34:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:34:32,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:32,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:24,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 607 states and 1634 transitions. [2022-12-15 02:35:24,371 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1634 transitions. [2022-12-15 02:35:24,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:35:24,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:24,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:24,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 611 states and 1646 transitions. [2022-12-15 02:35:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1646 transitions. [2022-12-15 02:35:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 02:35:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:33,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:33,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.