./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.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_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/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_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/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_65e21086-c05d-45c1-af3c-a64542f7dfdd/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 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 --- 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 16:59:40,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:40,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:40,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:40,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:40,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:40,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:40,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:40,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:40,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:40,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:40,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:40,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:40,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:40,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:40,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:40,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:40,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:40,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:40,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:40,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:40,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:40,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:40,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:40,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:40,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:40,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:40,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:40,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:40,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:40,413 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:40,414 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:40,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:40,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:40,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:40,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:40,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:40,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:40,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:40,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:40,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:40,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:59:40,474 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:40,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:40,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:59:40,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:59:40,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:40,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:40,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:40,478 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:40,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:40,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:40,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:40,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:59:40,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:40,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:59:40,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:40,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:59:40,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:40,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:59:40,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:40,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:40,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:40,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:40,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:40,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:40,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:59:40,483 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:40,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:40,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:59:40,486 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 789c6269b6c837c39e5b0813dd594e0c19ce69080695551f96da6c745d9ba590 [2022-10-17 16:59:40,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:40,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:40,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:40,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:40,793 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:40,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:59:40,868 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/data/28cfc6afa/989052d465fd4378ba70fa3e5edd7137/FLAGfae060295 [2022-10-17 16:59:41,574 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:41,574 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2022-10-17 16:59:41,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/data/28cfc6afa/989052d465fd4378ba70fa3e5edd7137/FLAGfae060295 [2022-10-17 16:59:41,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/data/28cfc6afa/989052d465fd4378ba70fa3e5edd7137 [2022-10-17 16:59:41,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:41,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:41,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:41,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:41,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:41,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:41" (1/1) ... [2022-10-17 16:59:41,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773fb16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:41, skipping insertion in model container [2022-10-17 16:59:41,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:41" (1/1) ... [2022-10-17 16:59:41,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:41,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:42,356 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2022-10-17 16:59:42,389 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2022-10-17 16:59:42,541 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2022-10-17 16:59:42,551 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2022-10-17 16:59:42,565 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2022-10-17 16:59:42,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:42,608 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:42,780 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[14148,14161] [2022-10-17 16:59:42,805 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[15124,15137] [2022-10-17 16:59:42,963 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[26469,26482] [2022-10-17 16:59:42,971 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[27116,27129] [2022-10-17 16:59:42,987 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_65e21086-c05d-45c1-af3c-a64542f7dfdd/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c[28392,28405] [2022-10-17 16:59:43,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:43,041 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:43,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43 WrapperNode [2022-10-17 16:59:43,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:43,043 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:43,043 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:43,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:43,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,141 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1565 [2022-10-17 16:59:43,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:43,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:43,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:43,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:43,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:43,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:43,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:43,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:43,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:43" (1/1) ... [2022-10-17 16:59:43,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:43,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:43,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:43,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e21086-c05d-45c1-af3c-a64542f7dfdd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:43,573 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:43,575 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:44,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:45,614 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:45,615 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:59:45,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:45 BoogieIcfgContainer [2022-10-17 16:59:45,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:45,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:45,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:45,632 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:45,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:45" (1/1) ... [2022-10-17 16:59:45,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 291 states and 513 transitions. [2022-10-17 16:59:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 513 transitions. [2022-10-17 16:59:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:59:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:47,426 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 16:59:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:47,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 368 states and 669 transitions. [2022-10-17 16:59:47,813 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 669 transitions. [2022-10-17 16:59:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:59:47,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:47,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,016 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 16:59:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 379 states and 691 transitions. [2022-10-17 16:59:49,498 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 691 transitions. [2022-10-17 16:59:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:49,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,697 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 16:59:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 426 states and 787 transitions. [2022-10-17 16:59:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 787 transitions. [2022-10-17 16:59:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,399 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 16:59:50,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 472 states and 877 transitions. [2022-10-17 16:59:50,701 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 877 transitions. [2022-10-17 16:59:50,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:50,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,824 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 16:59:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 471 states and 873 transitions. [2022-10-17 16:59:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 873 transitions. [2022-10-17 16:59:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:50,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,056 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 16:59:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 518 states and 970 transitions. [2022-10-17 16:59:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 970 transitions. [2022-10-17 16:59:51,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:51,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,017 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 16:59:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 564 states and 1059 transitions. [2022-10-17 16:59:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1059 transitions. [2022-10-17 16:59:52,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:52,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,671 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 16:59:52,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 563 states and 1053 transitions. [2022-10-17 16:59:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1053 transitions. [2022-10-17 16:59:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:53,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 564 states and 1057 transitions. [2022-10-17 16:59:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1057 transitions. [2022-10-17 16:59:53,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:53,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,207 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 16:59:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 610 states and 1147 transitions. [2022-10-17 16:59:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1147 transitions. [2022-10-17 16:59:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:53,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,026 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 16:59:54,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 609 states and 1140 transitions. [2022-10-17 16:59:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1140 transitions. [2022-10-17 16:59:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:54,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:54,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:54,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,381 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 16:59:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 657 states and 1235 transitions. [2022-10-17 16:59:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1235 transitions. [2022-10-17 16:59:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:55,399 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 16:59:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 703 states and 1324 transitions. [2022-10-17 16:59:56,622 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1324 transitions. [2022-10-17 16:59:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:56,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:56,744 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 16:59:56,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 701 states and 1316 transitions. [2022-10-17 16:59:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1316 transitions. [2022-10-17 16:59:56,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:56,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:56,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:57,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 749 states and 1410 transitions. [2022-10-17 16:59:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1410 transitions. [2022-10-17 16:59:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:59:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:58,960 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 17:00:00,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 795 states and 1496 transitions. [2022-10-17 17:00:00,325 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1496 transitions. [2022-10-17 17:00:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:00:00,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:00,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:00,421 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 17:00:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 793 states and 1490 transitions. [2022-10-17 17:00:00,529 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1490 transitions. [2022-10-17 17:00:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:00:00,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:00,712 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 17:00:02,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:02,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 840 states and 1579 transitions. [2022-10-17 17:00:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1579 transitions. [2022-10-17 17:00:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 17:00:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:02,983 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 17:00:03,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:03,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 747 states and 1400 transitions. [2022-10-17 17:00:03,052 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1400 transitions. [2022-10-17 17:00:03,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:00:03,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:03,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:03,149 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 17:00:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 791 states and 1488 transitions. [2022-10-17 17:00:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1488 transitions. [2022-10-17 17:00:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:00:04,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:04,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:04,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:05,596 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 17:00:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 794 states and 1495 transitions. [2022-10-17 17:00:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1495 transitions. [2022-10-17 17:00:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 17:00:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:06,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:06,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:07,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.