./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 20:18:51,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:18:51,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:18:51,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:18:51,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:18:51,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:18:51,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:18:51,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:18:51,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:18:51,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:18:51,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:18:51,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:18:51,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:18:51,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:18:51,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:18:51,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:18:51,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:18:51,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:18:51,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:18:51,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:18:51,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:18:51,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:18:51,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:18:51,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:18:51,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:18:51,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:18:51,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:18:51,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:18:51,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:18:51,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:18:51,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:18:51,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:18:51,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:18:51,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:18:51,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:18:51,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:18:51,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:18:51,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:18:51,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:18:51,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:18:51,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:18:51,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:18:52,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:18:52,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:18:52,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:18:52,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:18:52,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:18:52,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:18:52,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:18:52,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:18:52,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:18:52,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:52,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:18:52,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:18:52,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:18:52,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:18:52,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:18:52,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:18:52,015 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_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 [2022-12-14 20:18:52,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:18:52,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:18:52,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:18:52,208 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:18:52,208 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:18:52,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 20:18:54,860 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:18:55,040 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:18:55,040 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2022-12-14 20:18:55,048 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/data/39718a4f9/45e951c9bf0044b6a4c970cf9e954bbb/FLAG9eb385739 [2022-12-14 20:18:55,059 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/data/39718a4f9/45e951c9bf0044b6a4c970cf9e954bbb [2022-12-14 20:18:55,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:18:55,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:18:55,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:55,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:18:55,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:18:55,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d1f24c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55, skipping insertion in model container [2022-12-14 20:18:55,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,072 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:18:55,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:18:55,270 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2022-12-14 20:18:55,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:55,331 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:18:55,375 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2022-12-14 20:18:55,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:18:55,418 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:18:55,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55 WrapperNode [2022-12-14 20:18:55,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:18:55,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:55,420 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:18:55,420 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:18:55,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,459 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 920 [2022-12-14 20:18:55,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:18:55,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:18:55,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:18:55,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:18:55,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,483 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:18:55,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:18:55,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:18:55,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:18:55,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:18:55" (1/1) ... [2022-12-14 20:18:55,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:18:55,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:18:55,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:18:55,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_590cb08a-fbe4-4635-aa01-8472f742cb1f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:18:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:18:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:18:55,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:18:55,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:18:55,658 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:18:55,660 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:18:56,201 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:18:56,422 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:18:56,422 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 20:18:56,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:56 BoogieIcfgContainer [2022-12-14 20:18:56,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:18:56,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:18:56,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:18:56,436 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:18:56,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:18:56" (1/1) ... [2022-12-14 20:18:56,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:18:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:56,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2022-12-14 20:18:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2022-12-14 20:18:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 20:18:56,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:57,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2022-12-14 20:18:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2022-12-14 20:18:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:18:57,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:57,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:18:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:18:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2022-12-14 20:18:58,305 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2022-12-14 20:18:58,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:18:58,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:18:58,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:18:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:18:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:00,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 229 states and 401 transitions. [2022-12-14 20:19:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2022-12-14 20:19:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:19:00,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:00,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:00,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 249 states and 445 transitions. [2022-12-14 20:19:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2022-12-14 20:19:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:19:02,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:06,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:06,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2022-12-14 20:19:06,508 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2022-12-14 20:19:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:19:06,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:12,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 265 states and 484 transitions. [2022-12-14 20:19:12,792 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2022-12-14 20:19:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:19:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:12,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:19:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:19:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 265 states and 483 transitions. [2022-12-14 20:19:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 483 transitions. [2022-12-14 20:19:21,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:19:21,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:19:21,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:19:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:19:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:01,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2022-12-14 20:20:01,034 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2022-12-14 20:20:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:20:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 309 states and 586 transitions. [2022-12-14 20:20:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 586 transitions. [2022-12-14 20:20:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:20:22,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:22,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:20:27,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:20:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:20:59,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 343 states and 670 transitions. [2022-12-14 20:20:59,209 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 670 transitions. [2022-12-14 20:20:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:20:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:20:59,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:20:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:21:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:21:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:21:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 374 states and 745 transitions. [2022-12-14 20:21:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 745 transitions. [2022-12-14 20:21:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:21:35,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:21:35,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:21:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:21:35,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:22:03,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:22:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 390 states and 782 transitions. [2022-12-14 20:22:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 782 transitions. [2022-12-14 20:22:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:22:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:22:03,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:22:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:22:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:22:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:22:37,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 402 states and 808 transitions. [2022-12-14 20:22:37,717 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 808 transitions. [2022-12-14 20:22:37,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:22:37,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:22:37,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:22:37,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:22:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:24:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:24:41,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 434 states and 886 transitions. [2022-12-14 20:24:41,152 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 886 transitions. [2022-12-14 20:24:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:24:41,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:24:41,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:24:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:24:41,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:25:33,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:25:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 438 states and 893 transitions. [2022-12-14 20:25:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 893 transitions. [2022-12-14 20:25:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 20:25:33,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:25:33,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:25:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:25:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:26:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:26:37,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 465 states and 965 transitions. [2022-12-14 20:26:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 965 transitions. [2022-12-14 20:26:37,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:26:37,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:26:37,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:26:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:26:52,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 467 states and 967 transitions. [2022-12-14 20:29:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 967 transitions. [2022-12-14 20:29:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 470 states and 975 transitions. [2022-12-14 20:29:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 975 transitions. [2022-12-14 20:29:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:28,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:28,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:28,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 473 states and 983 transitions. [2022-12-14 20:29:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 983 transitions. [2022-12-14 20:29:35,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:35,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:41,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 476 states and 989 transitions. [2022-12-14 20:29:41,747 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 989 transitions. [2022-12-14 20:29:41,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:41,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:41,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 479 states and 996 transitions. [2022-12-14 20:29:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 996 transitions. [2022-12-14 20:29:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:55,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:55,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 482 states and 1003 transitions. [2022-12-14 20:29:55,086 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1003 transitions. [2022-12-14 20:29:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:29:55,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:02,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 485 states and 1008 transitions. [2022-12-14 20:30:02,316 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1008 transitions. [2022-12-14 20:30:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:02,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:02,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:02,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:09,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 488 states and 1018 transitions. [2022-12-14 20:30:09,078 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1018 transitions. [2022-12-14 20:30:09,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:09,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:09,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:14,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:14,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 491 states and 1026 transitions. [2022-12-14 20:30:14,968 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1026 transitions. [2022-12-14 20:30:14,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:14,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:14,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:15,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:21,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 494 states and 1034 transitions. [2022-12-14 20:30:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1034 transitions. [2022-12-14 20:30:21,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 20:30:21,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 497 states and 1040 transitions. [2022-12-14 20:30:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1040 transitions. [2022-12-14 20:30:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:27,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:27,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 493 states and 1029 transitions. [2022-12-14 20:30:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1029 transitions. [2022-12-14 20:30:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:34,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:34,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:42,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 489 states and 1019 transitions. [2022-12-14 20:30:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1019 transitions. [2022-12-14 20:30:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:42,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:42,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:42,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 482 states and 1003 transitions. [2022-12-14 20:30:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1003 transitions. [2022-12-14 20:30:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 477 states and 992 transitions. [2022-12-14 20:30:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 992 transitions. [2022-12-14 20:30:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:30:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:56,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:03,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 458 states and 933 transitions. [2022-12-14 20:31:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 933 transitions. [2022-12-14 20:31:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:31:03,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:03,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:13,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:14,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 481 states and 987 transitions. [2022-12-14 20:32:14,593 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 987 transitions. [2022-12-14 20:32:14,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:32:14,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:14,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 484 states and 998 transitions. [2022-12-14 20:32:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 998 transitions. [2022-12-14 20:32:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 20:32:22,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.