./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- 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-6b4ec56 [2022-11-20 17:10:03,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:03,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:03,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:03,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:04,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:04,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:04,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:04,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:04,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:04,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:04,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:04,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:04,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:04,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:04,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:04,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:04,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:04,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:04,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:04,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:04,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:04,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:04,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:04,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:04,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:04,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:04,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:04,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:04,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:04,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:04,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:04,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:04,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:04,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:04,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:04,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:04,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:04,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:04,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:04,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:04,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:10:04,106 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:04,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:04,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:04,108 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:04,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:04,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:04,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:04,109 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:04,109 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:04,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:10:04,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:04,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:04,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:04,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:04,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:04,112 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:04,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:04,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:04,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:04,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:04,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:04,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:04,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:04,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:04,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:04,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:04,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:04,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:10:04,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:10:04,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:04,116 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_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2022-11-20 17:10:04,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:04,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:04,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:04,459 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:04,460 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:04,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-11-20 17:10:07,503 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:07,926 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:07,929 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-11-20 17:10:07,947 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/6e69090bb/0c2d367769054ac99cb6c906bebf65da/FLAGf8341b734 [2022-11-20 17:10:07,967 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/6e69090bb/0c2d367769054ac99cb6c906bebf65da [2022-11-20 17:10:07,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:07,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:07,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:07,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:07,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:07,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:07" (1/1) ... [2022-11-20 17:10:07,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a03011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:07, skipping insertion in model container [2022-11-20 17:10:07,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:07" (1/1) ... [2022-11-20 17:10:07,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:08,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:08,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:08,591 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:08,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:08,690 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:08,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08 WrapperNode [2022-11-20 17:10:08,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:08,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:08,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:08,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:08,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,737 INFO L138 Inliner]: procedures = 263, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-20 17:10:08,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:08,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:08,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:08,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:08,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,787 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:08,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:08,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:08,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:08,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:08" (1/1) ... [2022-11-20 17:10:08,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:08,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:08,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:08,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:08,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:10:08,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:10:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:10:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:10:08,913 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:10:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:10:08,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:08,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:08,915 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:10:09,093 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:09,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:09,310 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:09,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:09,317 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:09,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:09 BoogieIcfgContainer [2022-11-20 17:10:09,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:10:09,320 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:10:09,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:10:09,338 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:10:09,339 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:09" (1/1) ... [2022-11-20 17:10:09,339 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:10:09,348 INFO L158 Benchmark]: Toolchain (without parser) took 1372.74ms. Allocated memory is still 146.8MB. Free memory was 111.3MB in the beginning and 65.8MB in the end (delta: 45.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,348 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:09,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.73ms. Allocated memory is still 146.8MB. Free memory was 111.3MB in the beginning and 83.9MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,350 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.39ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,351 INFO L158 Benchmark]: Boogie Preprocessor took 54.88ms. Allocated memory is still 146.8MB. Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,352 INFO L158 Benchmark]: RCFGBuilder took 522.42ms. Allocated memory is still 146.8MB. Free memory was 80.1MB in the beginning and 66.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,353 INFO L158 Benchmark]: CodeCheck took 26.09ms. Allocated memory is still 146.8MB. Free memory was 66.8MB in the beginning and 65.8MB in the end (delta: 936.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:09,364 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.73ms. Allocated memory is still 146.8MB. Free memory was 111.3MB in the beginning and 83.9MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.39ms. Allocated memory is still 146.8MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.88ms. Allocated memory is still 146.8MB. Free memory was 81.8MB in the beginning and 80.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.42ms. Allocated memory is still 146.8MB. Free memory was 80.1MB in the beginning and 66.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 26.09ms. Allocated memory is still 146.8MB. Free memory was 66.8MB in the beginning and 65.8MB in the end (delta: 936.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:10:09,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 --- 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-6b4ec56 [2022-11-20 17:10:11,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:10:11,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:10:11,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:10:11,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:10:11,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:10:11,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:10:11,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:10:11,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:10:11,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:10:11,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:10:11,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:10:11,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:10:11,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:10:11,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:10:11,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:10:11,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:10:11,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:10:11,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:10:11,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:10:11,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:10:11,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:10:11,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:10:11,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:10:12,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:10:12,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:10:12,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:10:12,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:10:12,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:10:12,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:10:12,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:10:12,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:10:12,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:10:12,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:10:12,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:10:12,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:10:12,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:10:12,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:10:12,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:10:12,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:10:12,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:10:12,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:10:12,082 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:10:12,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:10:12,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:10:12,084 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:10:12,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:10:12,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:10:12,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:10:12,086 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:10:12,086 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:10:12,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:10:12,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:10:12,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:10:12,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:10:12,088 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:10:12,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:10:12,089 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:10:12,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:10:12,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:10:12,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:10:12,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:10:12,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:12,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:10:12,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:10:12,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:10:12,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:10:12,091 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:10:12,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:10:12,091 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:10:12,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:10:12,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df8b3c6576309918ab02364f32df18a2107bf04dd579248cd48dca03e33a8ed2 [2022-11-20 17:10:12,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:10:12,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:10:12,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:10:12,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:10:12,504 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:10:12,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-11-20 17:10:15,514 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:10:15,903 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:10:15,903 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/sv-benchmarks/c/goblint-regression/04-mutex_15-funarg_nr.i [2022-11-20 17:10:15,925 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/8c800a42b/7304a8384aa645a1a07b30f040b5f9b1/FLAGf703ca347 [2022-11-20 17:10:15,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/data/8c800a42b/7304a8384aa645a1a07b30f040b5f9b1 [2022-11-20 17:10:15,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:10:15,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:10:15,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:15,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:10:15,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:10:15,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:15" (1/1) ... [2022-11-20 17:10:15,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2152ed09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:15, skipping insertion in model container [2022-11-20 17:10:15,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:10:15" (1/1) ... [2022-11-20 17:10:15,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:10:15,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:10:16,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:16,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:10:16,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:10:16,800 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:10:16,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16 WrapperNode [2022-11-20 17:10:16,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:10:16,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:16,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:10:16,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:10:16,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,879 INFO L138 Inliner]: procedures = 264, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2022-11-20 17:10:16,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:10:16,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:10:16,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:10:16,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:10:16,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,925 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:10:16,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:10:16,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:10:16,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:10:16,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:10:16" (1/1) ... [2022-11-20 17:10:16,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:10:16,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:10:16,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:10:17,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:10:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:10:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:10:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:10:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:10:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:10:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:10:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:10:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 17:10:17,024 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 17:10:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:10:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:10:17,026 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:10:17,237 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:10:17,239 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:10:17,412 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:10:17,419 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:10:17,420 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:10:17,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:17 BoogieIcfgContainer [2022-11-20 17:10:17,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:10:17,428 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:10:17,428 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:10:17,440 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:10:17,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:10:17" (1/1) ... [2022-11-20 17:10:17,441 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:10:17,447 INFO L158 Benchmark]: Toolchain (without parser) took 1505.73ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 51.8MB in the beginning and 63.2MB in the end (delta: -11.4MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2022-11-20 17:10:17,448 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:17,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.00ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 41.6MB in the end (delta: 10.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 17:10:17,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.38ms. Allocated memory is still 75.5MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:17,450 INFO L158 Benchmark]: Boogie Preprocessor took 60.03ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 37.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:10:17,451 INFO L158 Benchmark]: RCFGBuilder took 485.76ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 37.2MB in the beginning and 64.2MB in the end (delta: -26.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2022-11-20 17:10:17,452 INFO L158 Benchmark]: CodeCheck took 17.12ms. Allocated memory is still 96.5MB. Free memory was 64.2MB in the beginning and 63.2MB in the end (delta: 920.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:10:17,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 75.5MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.00ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 41.6MB in the end (delta: 10.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.38ms. Allocated memory is still 75.5MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.03ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 37.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 485.76ms. Allocated memory was 75.5MB in the beginning and 96.5MB in the end (delta: 21.0MB). Free memory was 37.2MB in the beginning and 64.2MB in the end (delta: -26.9MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. * CodeCheck took 17.12ms. Allocated memory is still 96.5MB. Free memory was 64.2MB in the beginning and 63.2MB in the end (delta: 920.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:10:17,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91174008-3143-4c76-998b-e59580a005a5/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported