./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/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 8e8985b7b99a6dec53be0ba16cc0e7b241934830d919fef1f601cc1b51084525 --- 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 03:48:15,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:48:15,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:48:15,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:48:15,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:48:15,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:48:15,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:48:15,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:48:15,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:48:15,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:48:15,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:48:15,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:48:15,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:48:15,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:48:15,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:48:15,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:48:15,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:48:15,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:48:15,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:48:15,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:48:15,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:48:15,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:48:15,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:48:15,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:48:15,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:48:15,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:48:15,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:48:15,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:48:15,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:48:15,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:48:15,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:48:15,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:48:15,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:48:15,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:48:15,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:48:15,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:48:15,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:48:15,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:48:15,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:48:15,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:48:15,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:48:15,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:48:15,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:48:15,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:48:15,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:48:15,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:48:15,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:48:15,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:48:15,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:48:15,825 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:48:15,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:48:15,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:48:15,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:48:15,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:48:15,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:48:15,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:48:15,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:48:15,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:48:15,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:48:15,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:48:15,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:48:15,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:48:15,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:15,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:48:15,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:48:15,841 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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e8985b7b99a6dec53be0ba16cc0e7b241934830d919fef1f601cc1b51084525 [2022-12-15 03:48:16,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:48:16,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:48:16,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:48:16,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:48:16,046 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:48:16,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 03:48:18,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:48:18,819 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:48:18,820 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2022-12-15 03:48:18,826 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/data/ef7c79276/49bba00a4c8c431f8f7d1de583b0e66c/FLAGe9d5b9bff [2022-12-15 03:48:18,836 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/data/ef7c79276/49bba00a4c8c431f8f7d1de583b0e66c [2022-12-15 03:48:18,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:48:18,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:48:18,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:18,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:48:18,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:48:18,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:18" (1/1) ... [2022-12-15 03:48:18,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a54402b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:18, skipping insertion in model container [2022-12-15 03:48:18,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:48:18" (1/1) ... [2022-12-15 03:48:18,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:48:18,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:48:18,997 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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[4900,4913] [2022-12-15 03:48:19,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:19,022 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:48:19,045 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_33acd2fa-d0c5-41ad-adc2-8ca84978e345/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c[4900,4913] [2022-12-15 03:48:19,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:48:19,067 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:48:19,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19 WrapperNode [2022-12-15 03:48:19,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:48:19,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:19,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:48:19,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:48:19,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,097 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 342 [2022-12-15 03:48:19,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:48:19,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:48:19,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:48:19,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:48:19,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,114 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:48:19,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:48:19,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:48:19,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:48:19,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:48:19,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:48:19,144 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:48:19,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33acd2fa-d0c5-41ad-adc2-8ca84978e345/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:48:19,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:48:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:48:19,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:48:19,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:48:19,259 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:48:19,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:48:19,526 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:48:19,582 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:48:19,583 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:48:19,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:19 BoogieIcfgContainer [2022-12-15 03:48:19,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:48:19,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:48:19,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:48:19,592 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:48:19,592 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:48:19" (1/1) ... [2022-12-15 03:48:19,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:48:19,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 61 states and 101 transitions. [2022-12-15 03:48:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 101 transitions. [2022-12-15 03:48:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:48:19,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:19,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:19,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:19,867 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 03:48:19,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 103 transitions. [2022-12-15 03:48:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 103 transitions. [2022-12-15 03:48:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:48:19,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:19,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,024 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 03:48:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2022-12-15 03:48:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2022-12-15 03:48:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:48:20,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,214 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 03:48:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 71 states and 115 transitions. [2022-12-15 03:48:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 115 transitions. [2022-12-15 03:48:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:48:20,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,295 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 03:48:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2022-12-15 03:48:20,472 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2022-12-15 03:48:20,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:48:20,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,513 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 03:48:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2022-12-15 03:48:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2022-12-15 03:48:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:48:20,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,576 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 03:48:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 85 states and 136 transitions. [2022-12-15 03:48:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 136 transitions. [2022-12-15 03:48:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:48:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:20,661 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 03:48:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:20,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-12-15 03:48:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-12-15 03:48:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:48:21,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,032 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 03:48:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 103 states and 166 transitions. [2022-12-15 03:48:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-12-15 03:48:21,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:48:21,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,084 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 03:48:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 166 transitions. [2022-12-15 03:48:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2022-12-15 03:48:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:48:21,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,129 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 03:48:21,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 105 states and 166 transitions. [2022-12-15 03:48:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 166 transitions. [2022-12-15 03:48:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:48:21,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:21,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:21,266 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 03:48:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 206 transitions. [2022-12-15 03:48:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2022-12-15 03:48:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:48:22,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,839 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 03:48:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 128 states and 206 transitions. [2022-12-15 03:48:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2022-12-15 03:48:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:48:22,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,903 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 03:48:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2022-12-15 03:48:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2022-12-15 03:48:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:48:22,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:22,967 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 03:48:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2022-12-15 03:48:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2022-12-15 03:48:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:48:22,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:22,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,036 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 03:48:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 131 states and 206 transitions. [2022-12-15 03:48:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 206 transitions. [2022-12-15 03:48:23,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:23,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:23,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:23,116 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 03:48:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-12-15 03:48:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-12-15 03:48:25,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:25,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:25,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:25,478 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 03:48:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 178 states and 290 transitions. [2022-12-15 03:48:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 290 transitions. [2022-12-15 03:48:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,109 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 03:48:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 179 states and 290 transitions. [2022-12-15 03:48:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 290 transitions. [2022-12-15 03:48:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,221 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 03:48:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 180 states and 290 transitions. [2022-12-15 03:48:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 290 transitions. [2022-12-15 03:48:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,318 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 03:48:29,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 181 states and 290 transitions. [2022-12-15 03:48:29,334 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 290 transitions. [2022-12-15 03:48:29,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,425 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 03:48:29,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 182 states and 290 transitions. [2022-12-15 03:48:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 290 transitions. [2022-12-15 03:48:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:29,562 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 03:48:29,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 183 states and 293 transitions. [2022-12-15 03:48:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 293 transitions. [2022-12-15 03:48:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:30,008 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 03:48:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 184 states and 293 transitions. [2022-12-15 03:48:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 293 transitions. [2022-12-15 03:48:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:30,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:30,267 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 03:48:30,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 185 states and 296 transitions. [2022-12-15 03:48:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 296 transitions. [2022-12-15 03:48:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:48:30,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:30,695 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 03:48:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:30,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 186 states and 296 transitions. [2022-12-15 03:48:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 296 transitions. [2022-12-15 03:48:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:48:30,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:30,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:31,183 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 03:48:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 199 states and 319 transitions. [2022-12-15 03:48:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 319 transitions. [2022-12-15 03:48:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:48:36,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:37,198 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 03:48:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 202 states and 324 transitions. [2022-12-15 03:48:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 324 transitions. [2022-12-15 03:48:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:48:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:43,987 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 03:48:53,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:53,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 210 states and 341 transitions. [2022-12-15 03:48:53,286 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 341 transitions. [2022-12-15 03:48:53,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:48:53,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:53,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:53,316 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 03:48:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:53,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 212 states and 341 transitions. [2022-12-15 03:48:53,669 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 341 transitions. [2022-12-15 03:48:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:48:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:48:54,256 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 03:48:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:48:55,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 214 states and 352 transitions. [2022-12-15 03:48:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 352 transitions. [2022-12-15 03:48:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 03:48:55,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:48:55,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:48:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:49:05,724 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:50:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 251 states and 454 transitions. [2022-12-15 03:50:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 454 transitions. [2022-12-15 03:50:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:50:24,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:24,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 03:50:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:50:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 265 states and 482 transitions. [2022-12-15 03:50:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 482 transitions. [2022-12-15 03:50:42,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:50:42,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:50:42,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:50:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:50:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:51:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:10,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 284 states and 519 transitions. [2022-12-15 03:51:10,951 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 519 transitions. [2022-12-15 03:51:10,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:51:10,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:10,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:51:28,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 293 states and 538 transitions. [2022-12-15 03:51:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 538 transitions. [2022-12-15 03:51:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 03:51:28,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:28,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:51:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 03:51:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:51:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 297 states and 545 transitions. [2022-12-15 03:51:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 545 transitions. [2022-12-15 03:51:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:51:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:51:34,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:51:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:52:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:01,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 332 states and 658 transitions. [2022-12-15 03:55:01,890 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 658 transitions. [2022-12-15 03:55:01,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 03:55:01,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:01,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:20,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:55:47,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:55:47,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 340 states and 678 transitions. [2022-12-15 03:55:47,487 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 678 transitions. [2022-12-15 03:55:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:55:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:55:47,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:55:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:55:47,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:56:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:56:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 360 states and 730 transitions. [2022-12-15 03:56:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 730 transitions. [2022-12-15 03:56:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:56:26,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:56:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:56:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:56:27,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:57:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:57:22,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 383 states and 790 transitions. [2022-12-15 03:57:22,460 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 790 transitions. [2022-12-15 03:57:22,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:57:22,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:57:22,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:57:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:57:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:58:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:58:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 402 states and 827 transitions. [2022-12-15 03:58:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 827 transitions. [2022-12-15 03:58:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:58:12,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:58:12,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:58:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:58:13,151 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 428 states and 884 transitions. [2022-12-15 03:59:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 884 transitions. [2022-12-15 03:59:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:59:15,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:15,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:59:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:59:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 444 states and 917 transitions. [2022-12-15 03:59:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 917 transitions. [2022-12-15 03:59:52,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 03:59:52,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:59:52,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:59:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:59:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:00:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:00:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 466 states and 955 transitions. [2022-12-15 04:00:52,018 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 955 transitions. [2022-12-15 04:00:52,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 04:00:52,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:00:52,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:00:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:00:52,852 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 04:01:22,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 479 states and 984 transitions. [2022-12-15 04:01:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 984 transitions. [2022-12-15 04:01:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 04:01:22,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:01:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:01:27,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 480 states and 985 transitions. [2022-12-15 04:01:27,313 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 985 transitions. [2022-12-15 04:01:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 04:01:27,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:01:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:01:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:01:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 04:02:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 493 states and 1037 transitions. [2022-12-15 04:02:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1037 transitions. [2022-12-15 04:02:03,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 04:02:03,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:03,723 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 04:02:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:06,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 496 states and 1057 transitions. [2022-12-15 04:02:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1057 transitions. [2022-12-15 04:02:06,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 04:02:06,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:06,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:06,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 497 states and 1058 transitions. [2022-12-15 04:02:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1058 transitions. [2022-12-15 04:02:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:10,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:10,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 04:02:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:40,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 504 states and 1086 transitions. [2022-12-15 04:02:40,647 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1086 transitions. [2022-12-15 04:02:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:40,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:40,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:44,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:44,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 505 states and 1087 transitions. [2022-12-15 04:02:44,297 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1087 transitions. [2022-12-15 04:02:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:44,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:44,321 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:47,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 506 states and 1088 transitions. [2022-12-15 04:02:47,962 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1088 transitions. [2022-12-15 04:02:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:47,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:47,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:47,985 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:51,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 507 states and 1089 transitions. [2022-12-15 04:02:51,203 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1089 transitions. [2022-12-15 04:02:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:51,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:51,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:51,228 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:55,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 508 states and 1090 transitions. [2022-12-15 04:02:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1090 transitions. [2022-12-15 04:02:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:55,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:55,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:02:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:02:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 509 states and 1091 transitions. [2022-12-15 04:02:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1091 transitions. [2022-12-15 04:02:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 04:02:59,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:02:59,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:02:59,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:02:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 04:03:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 510 states and 1092 transitions. [2022-12-15 04:03:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1092 transitions. [2022-12-15 04:03:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 04:03:03,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:03,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 04:03:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 04:03:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 514 states and 1105 transitions. [2022-12-15 04:03:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1105 transitions. [2022-12-15 04:03:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 04:03:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 04:03:10,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 04:03:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 04:03:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.