./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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_678aabb8-1bc4-46d5-95db-d653adddb2b8/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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- 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 18:05:11,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:11,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:11,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:11,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:11,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:11,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:11,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:11,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:11,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:11,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:11,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:11,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:11,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:11,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:11,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:11,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:11,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:11,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:11,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:11,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:11,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:11,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:11,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:11,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:11,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:11,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:11,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:11,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:11,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:11,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:11,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:11,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:11,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:11,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:11,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:11,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:11,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:11,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:11,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:11,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:11,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:05:11,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:11,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:11,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:11,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:11,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:11,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:11,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:11,657 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:11,657 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:11,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:05:11,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:11,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:11,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:11,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:11,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:11,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:05:11,660 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:11,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:11,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:11,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:11,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:11,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:11,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:11,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:11,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:11,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:11,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:11,663 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:05:11,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:05:11,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:11,664 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_678aabb8-1bc4-46d5-95db-d653adddb2b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2022-11-20 18:05:11,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:12,020 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:12,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:12,024 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:12,025 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:12,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-20 18:05:15,026 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:15,458 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:15,459 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-20 18:05:15,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/533a89fa0/d85d3623942042d9972eda1feb73902c/FLAG733fe611f [2022-11-20 18:05:15,504 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/533a89fa0/d85d3623942042d9972eda1feb73902c [2022-11-20 18:05:15,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:15,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:15,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:15,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:15,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:15,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:15" (1/1) ... [2022-11-20 18:05:15,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34676473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:15, skipping insertion in model container [2022-11-20 18:05:15,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:15" (1/1) ... [2022-11-20 18:05:15,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:15,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:16,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:16,529 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:16,590 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:16,758 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:16,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16 WrapperNode [2022-11-20 18:05:16,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:16,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:16,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:16,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:16,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,826 INFO L138 Inliner]: procedures = 524, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-11-20 18:05:16,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:16,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:16,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:16,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:16,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,880 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:16,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:16,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:16,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:16,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:16" (1/1) ... [2022-11-20 18:05:16,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:16,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:16,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:16,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-20 18:05:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-20 18:05:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-20 18:05:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-20 18:05:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-20 18:05:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-20 18:05:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:05:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:05:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-20 18:05:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:05:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:05:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:05:16,990 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 18:05:17,380 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:17,382 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:17,685 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:17,694 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:17,695 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-20 18:05:17,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:17 BoogieIcfgContainer [2022-11-20 18:05:17,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:17,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:17,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:17,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:17,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:17" (1/1) ... [2022-11-20 18:05:17,710 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 18:05:17,719 INFO L158 Benchmark]: Toolchain (without parser) took 2207.24ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 112.6MB in the beginning and 135.9MB in the end (delta: -23.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,720 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 121.6MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:17,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1242.96ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 112.6MB in the beginning and 169.5MB in the end (delta: -56.9MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,724 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.28ms. Allocated memory is still 205.5MB. Free memory was 168.4MB in the beginning and 165.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,725 INFO L158 Benchmark]: Boogie Preprocessor took 63.09ms. Allocated memory is still 205.5MB. Free memory was 165.3MB in the beginning and 163.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,726 INFO L158 Benchmark]: RCFGBuilder took 805.72ms. Allocated memory is still 205.5MB. Free memory was 162.1MB in the beginning and 137.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,728 INFO L158 Benchmark]: CodeCheck took 19.25ms. Allocated memory is still 205.5MB. Free memory was 137.0MB in the beginning and 135.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:17,735 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 0.27ms. Allocated memory is still 121.6MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1242.96ms. Allocated memory was 146.8MB in the beginning and 205.5MB in the end (delta: 58.7MB). Free memory was 112.6MB in the beginning and 169.5MB in the end (delta: -56.9MB). Peak memory consumption was 71.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.28ms. Allocated memory is still 205.5MB. Free memory was 168.4MB in the beginning and 165.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.09ms. Allocated memory is still 205.5MB. Free memory was 165.3MB in the beginning and 163.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 805.72ms. Allocated memory is still 205.5MB. Free memory was 162.1MB in the beginning and 137.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 19.25ms. Allocated memory is still 205.5MB. Free memory was 137.0MB in the beginning and 135.9MB in the end (delta: 1.1MB). 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 18:05:17,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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_678aabb8-1bc4-46d5-95db-d653adddb2b8/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 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d --- 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 18:05:20,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:05:20,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:05:20,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:05:20,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:05:20,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:05:20,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:05:20,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:05:20,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:05:20,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:05:20,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:05:20,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:05:20,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:05:20,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:05:20,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:05:20,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:05:20,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:05:20,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:05:20,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:05:20,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:05:20,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:05:20,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:05:20,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:05:20,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:05:20,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:05:20,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:05:20,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:05:20,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:05:20,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:05:20,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:05:20,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:05:20,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:05:20,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:05:20,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:05:20,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:05:20,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:05:20,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:05:20,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:05:20,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:05:20,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:05:20,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:05:20,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:05:20,473 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:05:20,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:05:20,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:05:20,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:05:20,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:05:20,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:05:20,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:05:20,477 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:05:20,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:05:20,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:05:20,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:05:20,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:05:20,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:05:20,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:05:20,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:05:20,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:05:20,481 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:05:20,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:05:20,481 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:05:20,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:05:20,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:05:20,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:05:20,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:05:20,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:05:20,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:05:20,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:20,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:05:20,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:05:20,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:05:20,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:05:20,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:05:20,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:05:20,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:05:20,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:05:20,485 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_678aabb8-1bc4-46d5-95db-d653adddb2b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d8b66b98fca524b0a343d5dd747c13b18a33bf448a3a25d7d1a1a10b8f7934d [2022-11-20 18:05:20,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:05:20,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:05:20,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:05:20,884 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:05:20,885 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:05:20,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-20 18:05:24,113 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:05:24,551 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:05:24,551 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr-overflow.i [2022-11-20 18:05:24,582 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/6ee2d634e/d09b61d66e154157b6695d2fcdb3134e/FLAGca7df254a [2022-11-20 18:05:24,602 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/data/6ee2d634e/d09b61d66e154157b6695d2fcdb3134e [2022-11-20 18:05:24,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:05:24,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:05:24,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:24,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:05:24,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:05:24,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:24" (1/1) ... [2022-11-20 18:05:24,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e485ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:24, skipping insertion in model container [2022-11-20 18:05:24,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:05:24" (1/1) ... [2022-11-20 18:05:24,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:05:24,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:05:25,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:25,742 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:05:25,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:05:26,054 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:05:26,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26 WrapperNode [2022-11-20 18:05:26,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:05:26,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:26,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:05:26,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:05:26,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,146 INFO L138 Inliner]: procedures = 525, calls = 59, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 117 [2022-11-20 18:05:26,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:05:26,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:05:26,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:05:26,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:05:26,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:05:26,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:05:26,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:05:26,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:05:26,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:05:26" (1/1) ... [2022-11-20 18:05:26,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:05:26,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:05:26,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:05:26,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:05:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-20 18:05:26,329 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-20 18:05:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-20 18:05:26,329 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-20 18:05:26,330 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-20 18:05:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-20 18:05:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:05:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:05:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:05:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:05:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:05:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:05:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-20 18:05:26,332 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 18:05:26,334 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 18:05:26,753 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:05:26,755 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:05:27,196 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:05:27,208 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:05:27,208 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-20 18:05:27,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:27 BoogieIcfgContainer [2022-11-20 18:05:27,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:05:27,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:05:27,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:05:27,221 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:05:27,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:05:27" (1/1) ... [2022-11-20 18:05:27,221 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 18:05:27,226 INFO L158 Benchmark]: Toolchain (without parser) took 2616.66ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 45.2MB in the beginning and 52.2MB in the end (delta: -7.0MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,227 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:05:27,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1443.64ms. Allocated memory is still 73.4MB. Free memory was 45.0MB in the beginning and 33.3MB in the end (delta: 11.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.09ms. Allocated memory is still 73.4MB. Free memory was 33.3MB in the beginning and 30.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,229 INFO L158 Benchmark]: Boogie Preprocessor took 100.54ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 30.1MB in the beginning and 59.0MB in the end (delta: -28.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,230 INFO L158 Benchmark]: RCFGBuilder took 962.68ms. Allocated memory is still 88.1MB. Free memory was 58.8MB in the beginning and 53.2MB in the end (delta: 5.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,230 INFO L158 Benchmark]: CodeCheck took 12.04ms. Allocated memory is still 88.1MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:05:27,233 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 0.31ms. Allocated memory is still 54.5MB. Free memory was 33.0MB in the beginning and 32.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1443.64ms. Allocated memory is still 73.4MB. Free memory was 45.0MB in the beginning and 33.3MB in the end (delta: 11.7MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.09ms. Allocated memory is still 73.4MB. Free memory was 33.3MB in the beginning and 30.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.54ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 30.1MB in the beginning and 59.0MB in the end (delta: -28.8MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 962.68ms. Allocated memory is still 88.1MB. Free memory was 58.8MB in the beginning and 53.2MB in the end (delta: 5.7MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 12.04ms. Allocated memory is still 88.1MB. Free memory was 53.2MB in the beginning and 52.2MB in the end (delta: 1.0MB). 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 18:05:27,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_678aabb8-1bc4-46d5-95db-d653adddb2b8/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