./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB --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 4eae6e6c8bbb105c3dcf0e7edf73f931915af6d6745ce5116ee35a4a9fee030a --- 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-dbf71c6-m [2022-10-17 16:54:23,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:23,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:23,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:23,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:23,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:23,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:23,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:23,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:23,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:23,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:23,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:23,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:23,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:23,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:23,843 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:23,844 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:23,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:23,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:23,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:23,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:23,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:23,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:23,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:23,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:23,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:23,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:23,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:23,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:23,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:23,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:23,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:23,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:23,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:23,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:23,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:23,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:23,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:23,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:23,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:23,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:23,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:23,961 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:23,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:23,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:23,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:23,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:23,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:23,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:23,964 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:23,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:23,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:23,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:23,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:23,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:23,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:23,965 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:23,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:23,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:23,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:23,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:23,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:23,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:23,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:23,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:23,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:23,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:23,967 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:23,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:23,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:23,968 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_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4eae6e6c8bbb105c3dcf0e7edf73f931915af6d6745ce5116ee35a4a9fee030a [2022-10-17 16:54:24,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:24,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:24,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:24,276 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:24,277 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:24,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:54:24,341 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/data/5cb128a7f/b4146e3afa4a48f6a4717e37e077e5b4/FLAGa4c75f6c4 [2022-10-17 16:54:25,013 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:25,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2022-10-17 16:54:25,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/data/5cb128a7f/b4146e3afa4a48f6a4717e37e077e5b4/FLAGa4c75f6c4 [2022-10-17 16:54:25,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/data/5cb128a7f/b4146e3afa4a48f6a4717e37e077e5b4 [2022-10-17 16:54:25,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:25,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:25,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:25,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:25,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:25,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:25" (1/1) ... [2022-10-17 16:54:25,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496641db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:25, skipping insertion in model container [2022-10-17 16:54:25,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:25" (1/1) ... [2022-10-17 16:54:25,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:25,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:25,816 WARN L230 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_df5d2e26-42eb-4d7d-9144-812390d4ac9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26539,26552] [2022-10-17 16:54:25,894 WARN L230 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_df5d2e26-42eb-4d7d-9144-812390d4ac9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30716,30729] [2022-10-17 16:54:26,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,111 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:26,469 WARN L230 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_df5d2e26-42eb-4d7d-9144-812390d4ac9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[26539,26552] [2022-10-17 16:54:26,539 WARN L230 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_df5d2e26-42eb-4d7d-9144-812390d4ac9c/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c[30716,30729] [2022-10-17 16:54:26,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:26,704 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:26,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26 WrapperNode [2022-10-17 16:54:26,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:26,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:26,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:26,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,852 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2566 [2022-10-17 16:54:26,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:26,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:26,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:26,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:26,863 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:27,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:27,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:27,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:27,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:27,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:27,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:27,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:27,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:27,057 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:27,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_df5d2e26-42eb-4d7d-9144-812390d4ac9c/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:27,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:27,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:27,323 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:27,325 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:29,283 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:30,072 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:30,073 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:54:30,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:30 BoogieIcfgContainer [2022-10-17 16:54:30,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:30,080 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:30,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:30,090 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:30,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:30" (1/1) ... [2022-10-17 16:54:30,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:30,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 527 states and 907 transitions. [2022-10-17 16:54:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 907 transitions. [2022-10-17 16:54:30,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-10-17 16:54:30,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:32,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 625 states and 1120 transitions. [2022-10-17 16:54:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1120 transitions. [2022-10-17 16:54:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 16:54:32,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 625 states and 1119 transitions. [2022-10-17 16:54:32,683 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1119 transitions. [2022-10-17 16:54:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:33,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 728 states and 1346 transitions. [2022-10-17 16:54:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1346 transitions. [2022-10-17 16:54:33,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:33,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 731 states and 1352 transitions. [2022-10-17 16:54:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1352 transitions. [2022-10-17 16:54:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 833 states and 1576 transitions. [2022-10-17 16:54:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1576 transitions. [2022-10-17 16:54:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:34,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 836 states and 1583 transitions. [2022-10-17 16:54:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1583 transitions. [2022-10-17 16:54:34,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:34,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 940 states and 1809 transitions. [2022-10-17 16:54:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1809 transitions. [2022-10-17 16:54:36,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:36,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 943 states and 1817 transitions. [2022-10-17 16:54:36,628 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1817 transitions. [2022-10-17 16:54:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:37,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1034 states and 2007 transitions. [2022-10-17 16:54:37,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2007 transitions. [2022-10-17 16:54:37,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:37,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:37,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:37,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1037 states and 2017 transitions. [2022-10-17 16:54:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2017 transitions. [2022-10-17 16:54:38,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:38,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:38,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:38,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:39,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1127 states and 2202 transitions. [2022-10-17 16:54:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2202 transitions. [2022-10-17 16:54:40,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:40,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1130 states and 2212 transitions. [2022-10-17 16:54:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2212 transitions. [2022-10-17 16:54:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:40,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:40,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:40,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1133 states and 2223 transitions. [2022-10-17 16:54:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2223 transitions. [2022-10-17 16:54:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:40,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:41,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1136 states and 2234 transitions. [2022-10-17 16:54:41,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2234 transitions. [2022-10-17 16:54:41,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:41,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:41,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1222 states and 2407 transitions. [2022-10-17 16:54:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2407 transitions. [2022-10-17 16:54:43,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:43,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:43,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1225 states and 2418 transitions. [2022-10-17 16:54:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2418 transitions. [2022-10-17 16:54:44,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:44,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:44,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:44,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1230 states and 2436 transitions. [2022-10-17 16:54:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2436 transitions. [2022-10-17 16:54:44,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:44,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:44,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1233 states and 2448 transitions. [2022-10-17 16:54:45,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2448 transitions. [2022-10-17 16:54:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:45,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:45,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1236 states and 2460 transitions. [2022-10-17 16:54:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2460 transitions. [2022-10-17 16:54:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:45,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:45,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1239 states and 2471 transitions. [2022-10-17 16:54:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2471 transitions. [2022-10-17 16:54:46,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:46,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:46,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:47,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1244 states and 2489 transitions. [2022-10-17 16:54:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2489 transitions. [2022-10-17 16:54:47,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:47,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:47,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:48,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1247 states and 2500 transitions. [2022-10-17 16:54:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2500 transitions. [2022-10-17 16:54:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:48,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:48,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:48,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 1250 states and 2513 transitions. [2022-10-17 16:54:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2513 transitions. [2022-10-17 16:54:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:49,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1253 states and 2525 transitions. [2022-10-17 16:54:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2525 transitions. [2022-10-17 16:54:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1256 states and 2536 transitions. [2022-10-17 16:54:50,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2536 transitions. [2022-10-17 16:54:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:50,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:50,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1261 states and 2554 transitions. [2022-10-17 16:54:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2554 transitions. [2022-10-17 16:54:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:51,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1262 states and 2561 transitions. [2022-10-17 16:54:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2561 transitions. [2022-10-17 16:54:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:51,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:51,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1263 states and 2568 transitions. [2022-10-17 16:54:51,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2568 transitions. [2022-10-17 16:54:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-10-17 16:54:51,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:51,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.