./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/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_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/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_b43f091a-e324-4519-90f2-cfd12a5ec785/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 4ac9738018cdb6c628ad42533cfecc5c9af778919d271278199945a85d10a362 --- 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 00:25:04,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:25:04,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:25:04,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:25:04,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:25:04,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:25:04,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:25:04,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:25:04,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:25:04,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:25:04,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:25:04,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:25:04,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:25:04,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:25:04,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:25:04,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:25:04,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:25:04,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:25:04,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:25:04,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:25:04,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:25:04,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:25:04,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:25:04,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:25:04,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:25:04,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:25:04,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:25:04,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:25:04,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:25:04,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:25:04,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:25:04,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:25:04,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:25:04,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:25:04,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:25:04,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:25:04,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:25:04,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:25:04,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:25:04,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:25:04,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:25:04,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:25:04,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:25:04,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:25:04,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:25:04,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:25:04,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:25:04,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:25:04,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:25:04,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:25:04,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:25:04,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:25:04,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:25:04,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:25:04,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:25:04,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:25:04,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:25:04,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:25:04,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:25:04,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:25:04,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:25:04,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:25:04,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:25:04,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:25:04,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:25:04,800 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_b43f091a-e324-4519-90f2-cfd12a5ec785/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ac9738018cdb6c628ad42533cfecc5c9af778919d271278199945a85d10a362 [2022-12-15 00:25:04,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:25:04,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:25:04,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:25:04,998 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:25:04,998 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:25:04,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 00:25:07,599 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:25:07,732 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:25:07,732 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 00:25:07,738 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/data/a7f6c796b/c982a13051954a15b861ad4ee0846cb6/FLAG694eab2a2 [2022-12-15 00:25:07,748 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/data/a7f6c796b/c982a13051954a15b861ad4ee0846cb6 [2022-12-15 00:25:07,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:25:07,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:25:07,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:25:07,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:25:07,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:25:07,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:25:07" (1/1) ... [2022-12-15 00:25:07,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9eb480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:07, skipping insertion in model container [2022-12-15 00:25:07,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:25:07" (1/1) ... [2022-12-15 00:25:07,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:25:07,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:25:07,947 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_b43f091a-e324-4519-90f2-cfd12a5ec785/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2022-12-15 00:25:07,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:25:07,984 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:25:08,017 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_b43f091a-e324-4519-90f2-cfd12a5ec785/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2022-12-15 00:25:08,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:25:08,052 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:25:08,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08 WrapperNode [2022-12-15 00:25:08,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:25:08,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:25:08,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:25:08,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:25:08,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,095 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 329 [2022-12-15 00:25:08,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:25:08,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:25:08,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:25:08,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:25:08,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:25:08,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:25:08,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:25:08,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:25:08,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:25:08,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:25:08,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:25:08,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b43f091a-e324-4519-90f2-cfd12a5ec785/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:25:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:25:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:25:08,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:25:08,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:25:08,288 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:25:08,290 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:25:08,574 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:25:08,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:25:08,668 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:25:08,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:25:08 BoogieIcfgContainer [2022-12-15 00:25:08,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:25:08,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:25:08,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:25:08,680 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:25:08,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:25:08" (1/1) ... [2022-12-15 00:25:08,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:25:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 64 states and 103 transitions. [2022-12-15 00:25:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 103 transitions. [2022-12-15 00:25:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:25:08,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:08,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:08,940 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 00:25:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:08,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 66 states and 104 transitions. [2022-12-15 00:25:08,995 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 104 transitions. [2022-12-15 00:25:08,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:25:08,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:08,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,088 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 00:25:09,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2022-12-15 00:25:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2022-12-15 00:25:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:25:09,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,268 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 00:25:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 76 states and 121 transitions. [2022-12-15 00:25:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 121 transitions. [2022-12-15 00:25:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:25:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,338 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 00:25:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 77 states and 121 transitions. [2022-12-15 00:25:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 121 transitions. [2022-12-15 00:25:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,393 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 00:25:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 81 states and 126 transitions. [2022-12-15 00:25:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 126 transitions. [2022-12-15 00:25:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:25:09,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:09,675 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 00:25:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 93 states and 147 transitions. [2022-12-15 00:25:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 147 transitions. [2022-12-15 00:25:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:25:09,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,024 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 00:25:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 96 states and 153 transitions. [2022-12-15 00:25:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 153 transitions. [2022-12-15 00:25:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:25:10,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,074 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 00:25:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 97 states and 153 transitions. [2022-12-15 00:25:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2022-12-15 00:25:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:25:10,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,121 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 00:25:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 100 states and 158 transitions. [2022-12-15 00:25:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 158 transitions. [2022-12-15 00:25:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:25:10,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,163 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 00:25:10,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 158 transitions. [2022-12-15 00:25:10,187 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2022-12-15 00:25:10,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:25:10,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:10,243 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 00:25:10,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2022-12-15 00:25:10,879 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2022-12-15 00:25:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:25:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:10,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:10,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:11,043 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 00:25:13,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2022-12-15 00:25:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2022-12-15 00:25:13,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:13,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:13,079 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 00:25:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:13,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 126 states and 197 transitions. [2022-12-15 00:25:13,098 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2022-12-15 00:25:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:13,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:13,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:13,241 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 00:25:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:15,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 130 states and 204 transitions. [2022-12-15 00:25:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2022-12-15 00:25:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:15,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:15,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:15,722 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 00:25:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 131 states and 204 transitions. [2022-12-15 00:25:15,740 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 204 transitions. [2022-12-15 00:25:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:15,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:15,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:16,369 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 00:25:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:23,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 150 states and 247 transitions. [2022-12-15 00:25:23,988 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 247 transitions. [2022-12-15 00:25:23,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:23,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:24,221 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 00:25:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:32,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 159 states and 267 transitions. [2022-12-15 00:25:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2022-12-15 00:25:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:32,647 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 00:25:35,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:35,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 167 states and 282 transitions. [2022-12-15 00:25:35,403 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 282 transitions. [2022-12-15 00:25:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:35,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:35,774 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 00:25:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 181 states and 309 transitions. [2022-12-15 00:25:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 309 transitions. [2022-12-15 00:25:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:25:47,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:47,882 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 00:25:50,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:50,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 189 states and 322 transitions. [2022-12-15 00:25:50,827 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 322 transitions. [2022-12-15 00:25:50,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:25:50,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:50,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:51,050 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 00:25:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:25:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 194 states and 333 transitions. [2022-12-15 00:25:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 333 transitions. [2022-12-15 00:25:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:25:54,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:25:54,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:25:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:25:55,118 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 00:26:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 204 states and 353 transitions. [2022-12-15 00:26:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2022-12-15 00:26:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:26:01,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:01,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:01,505 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 00:26:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:11,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 219 states and 381 transitions. [2022-12-15 00:26:11,035 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 381 transitions. [2022-12-15 00:26:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:11,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:11,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:11,061 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 00:26:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 222 states and 387 transitions. [2022-12-15 00:26:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 387 transitions. [2022-12-15 00:26:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:13,662 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 00:26:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 225 states and 393 transitions. [2022-12-15 00:26:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 393 transitions. [2022-12-15 00:26:16,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:26:16,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:16,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:16,501 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 00:26:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 228 states and 399 transitions. [2022-12-15 00:26:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 399 transitions. [2022-12-15 00:26:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:18,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:18,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:18,913 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 00:26:21,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 231 states and 405 transitions. [2022-12-15 00:26:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 405 transitions. [2022-12-15 00:26:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:21,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:21,878 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 00:26:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:35,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 247 states and 438 transitions. [2022-12-15 00:26:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 438 transitions. [2022-12-15 00:26:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:35,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:35,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:35,344 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 00:26:38,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:38,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 250 states and 444 transitions. [2022-12-15 00:26:38,213 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 444 transitions. [2022-12-15 00:26:38,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:38,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:38,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:38,229 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 00:26:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 253 states and 451 transitions. [2022-12-15 00:26:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 451 transitions. [2022-12-15 00:26:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:26:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:40,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:40,765 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 00:26:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:26:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 261 states and 466 transitions. [2022-12-15 00:26:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 466 transitions. [2022-12-15 00:26:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:26:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:26:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:26:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:26:48,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 281 states and 532 transitions. [2022-12-15 00:27:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 532 transitions. [2022-12-15 00:27:01,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:27:01,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:01,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 303 states and 603 transitions. [2022-12-15 00:27:22,410 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 603 transitions. [2022-12-15 00:27:22,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:27:22,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:24,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:27:42,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:27:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 322 states and 669 transitions. [2022-12-15 00:27:42,615 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 669 transitions. [2022-12-15 00:27:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:27:42,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:27:42,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:27:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:27:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:28:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:28:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 350 states and 755 transitions. [2022-12-15 00:28:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 755 transitions. [2022-12-15 00:28:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:28:49,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:28:49,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:28:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:28:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 377 states and 842 transitions. [2022-12-15 00:29:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 842 transitions. [2022-12-15 00:29:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:29:51,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:51,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:51,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:29:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:29:56,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:29:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 381 states and 848 transitions. [2022-12-15 00:29:56,435 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 848 transitions. [2022-12-15 00:29:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:29:56,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:29:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:29:56,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:30:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 408 states and 942 transitions. [2022-12-15 00:31:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 942 transitions. [2022-12-15 00:31:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:00,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:00,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:00,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 424 states and 995 transitions. [2022-12-15 00:31:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 995 transitions. [2022-12-15 00:31:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:17,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:17,809 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 433 states and 1014 transitions. [2022-12-15 00:31:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1014 transitions. [2022-12-15 00:31:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:29,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 439 states and 1028 transitions. [2022-12-15 00:31:37,113 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1028 transitions. [2022-12-15 00:31:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:37,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:31:45,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:31:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 445 states and 1044 transitions. [2022-12-15 00:31:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1044 transitions. [2022-12-15 00:31:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:31:45,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:31:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:31:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:31:46,388 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 456 states and 1069 transitions. [2022-12-15 00:32:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1069 transitions. [2022-12-15 00:32:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:06,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:07,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:26,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 470 states and 1100 transitions. [2022-12-15 00:32:26,883 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1100 transitions. [2022-12-15 00:32:26,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:26,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:26,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:38,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:38,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 478 states and 1121 transitions. [2022-12-15 00:32:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1121 transitions. [2022-12-15 00:32:38,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:38,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:38,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 481 states and 1130 transitions. [2022-12-15 00:32:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1130 transitions. [2022-12-15 00:32:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:43,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:32:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:32:55,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 490 states and 1151 transitions. [2022-12-15 00:32:55,889 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1151 transitions. [2022-12-15 00:32:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:32:55,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:32:55,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:32:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:32:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 499 states and 1180 transitions. [2022-12-15 00:33:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1180 transitions. [2022-12-15 00:33:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:33:08,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:08,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 504 states and 1193 transitions. [2022-12-15 00:33:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1193 transitions. [2022-12-15 00:33:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:33:13,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:13,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:19,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 509 states and 1207 transitions. [2022-12-15 00:33:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1207 transitions. [2022-12-15 00:33:19,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:33:19,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:19,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:33:22,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:33:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 512 states and 1217 transitions. [2022-12-15 00:33:22,968 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1217 transitions. [2022-12-15 00:33:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:33:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:33:22,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:33:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:33:52,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:23,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:23,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 534 states and 1317 transitions. [2022-12-15 00:36:23,650 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1317 transitions. [2022-12-15 00:36:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:36:23,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:23,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:07,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:20,794 WARN L233 SmtUtils]: Spent 7.54s on a formula simplification that was a NOOP. DAG size: 101 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)