./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_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_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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_5ce708fa-9c10-43ef-a999-39a761abe4ae/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- 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 17:42:50,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:50,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:50,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:50,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:50,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:50,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:50,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:50,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:50,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:50,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:50,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:50,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:50,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:50,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:50,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:50,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:50,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:50,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:50,729 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:50,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:50,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:50,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:50,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:50,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:50,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:50,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:50,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:50,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:50,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:50,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:50,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:50,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:50,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:50,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:50,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:50,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:50,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:50,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:50,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:50,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:50,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:42:50,775 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:50,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:50,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:50,777 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:50,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:50,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:50,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:50,778 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:50,778 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:50,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:42:50,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:50,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:50,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:50,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:50,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:50,779 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:50,780 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:50,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:50,780 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:50,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:50,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:50,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:50,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:50,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:50,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:50,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:50,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:50,782 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:42:50,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:42:50,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:50,782 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_5ce708fa-9c10-43ef-a999-39a761abe4ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-11-20 17:42:51,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:51,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:51,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:51,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:51,060 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:51,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-20 17:42:54,148 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:54,589 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:54,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-20 17:42:54,625 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/e3caac1d1/08f312e7289e408499f8bf0e515b7b9b/FLAG8a34c210d [2022-11-20 17:42:54,648 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/e3caac1d1/08f312e7289e408499f8bf0e515b7b9b [2022-11-20 17:42:54,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:54,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:54,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:54,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:54,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:54,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:54" (1/1) ... [2022-11-20 17:42:54,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5fd4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:54, skipping insertion in model container [2022-11-20 17:42:54,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:54" (1/1) ... [2022-11-20 17:42:54,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:54,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:55,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:55,644 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:55,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:55,831 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:55,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55 WrapperNode [2022-11-20 17:42:55,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:55,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:55,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:55,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:55,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,897 INFO L138 Inliner]: procedures = 524, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2022-11-20 17:42:55,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:55,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:55,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:55,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:55,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,935 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:55,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:55,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:55,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:55,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:55" (1/1) ... [2022-11-20 17:42:55,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:55,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:55,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:56,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-20 17:42:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-20 17:42:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-20 17:42:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-20 17:42:56,078 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-20 17:42:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:56,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-20 17:42:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:42:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:42:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:42:56,081 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 17:42:56,442 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:56,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:56,826 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:56,835 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:56,835 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-20 17:42:56,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:56 BoogieIcfgContainer [2022-11-20 17:42:56,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:56,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:56,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:56,856 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:56,857 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:56" (1/1) ... [2022-11-20 17:42:56,858 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 17:42:56,866 INFO L158 Benchmark]: Toolchain (without parser) took 2210.91ms. Allocated memory is still 148.9MB. Free memory was 115.2MB in the beginning and 94.9MB in the end (delta: 20.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-20 17:42:56,867 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 111.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:56,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1169.61ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 55.2MB in the end (delta: 59.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-20 17:42:56,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.33ms. Allocated memory is still 148.9MB. Free memory was 55.2MB in the beginning and 52.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:42:56,870 INFO L158 Benchmark]: Boogie Preprocessor took 44.97ms. Allocated memory is still 148.9MB. Free memory was 52.0MB in the beginning and 48.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:42:56,871 INFO L158 Benchmark]: RCFGBuilder took 893.94ms. Allocated memory is still 148.9MB. Free memory was 48.9MB in the beginning and 95.3MB in the end (delta: -46.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-11-20 17:42:56,871 INFO L158 Benchmark]: CodeCheck took 25.92ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 94.9MB in the end (delta: 381.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:42:56,874 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 0.28ms. Allocated memory is still 111.1MB. Free memory is still 63.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1169.61ms. Allocated memory is still 148.9MB. Free memory was 114.6MB in the beginning and 55.2MB in the end (delta: 59.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.33ms. Allocated memory is still 148.9MB. Free memory was 55.2MB in the beginning and 52.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.97ms. Allocated memory is still 148.9MB. Free memory was 52.0MB in the beginning and 48.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 893.94ms. Allocated memory is still 148.9MB. Free memory was 48.9MB in the beginning and 95.3MB in the end (delta: -46.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * CodeCheck took 25.92ms. Allocated memory is still 148.9MB. Free memory was 95.3MB in the beginning and 94.9MB in the end (delta: 381.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:42:56,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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_5ce708fa-9c10-43ef-a999-39a761abe4ae/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 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e --- 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 17:42:59,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:59,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:59,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:59,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:59,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:59,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:59,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:59,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:59,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:59,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:59,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:59,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:59,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:59,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:59,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:59,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:59,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:59,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:59,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:59,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:59,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:59,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:59,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:59,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:59,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:59,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:59,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:59,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:59,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:59,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:59,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:59,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:59,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:59,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:59,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:59,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:59,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:59,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:59,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:59,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:59,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:42:59,616 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:59,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:59,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:59,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:59,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:59,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:59,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:59,620 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:59,621 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:59,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:59,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:59,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:59,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:59,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:59,623 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:42:59,623 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:42:59,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:59,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:42:59,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:59,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:59,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:59,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:59,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:59,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:59,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:59,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:59,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:59,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:59,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:59,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:42:59,627 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:42:59,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:59,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:42:59,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:42:59,629 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_5ce708fa-9c10-43ef-a999-39a761abe4ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bf2f5f336333cdf96c271b32cdeb9b70ee932e1c07acf27a63b4425ec902f3e [2022-11-20 17:43:00,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:00,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:00,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:00,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:00,090 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:00,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-20 17:43:03,201 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:03,698 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:03,699 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/sv-benchmarks/c/goblint-regression/04-mutex_36-trylock_nr.i [2022-11-20 17:43:03,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/5609aeb7e/a3d7108ba2744320b5533e63f4f5e588/FLAG72064c821 [2022-11-20 17:43:03,753 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/data/5609aeb7e/a3d7108ba2744320b5533e63f4f5e588 [2022-11-20 17:43:03,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:03,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:03,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:03,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:03,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:03,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:03" (1/1) ... [2022-11-20 17:43:03,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ff2d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:03, skipping insertion in model container [2022-11-20 17:43:03,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:03" (1/1) ... [2022-11-20 17:43:03,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:03,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:04,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:04,814 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:04,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:05,015 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:05,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05 WrapperNode [2022-11-20 17:43:05,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:05,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:05,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:05,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:05,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,108 INFO L138 Inliner]: procedures = 525, calls = 61, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 125 [2022-11-20 17:43:05,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:05,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:05,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:05,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:05,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,158 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:05,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:05,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:05,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:05,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:05" (1/1) ... [2022-11-20 17:43:05,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:05,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:05,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:05,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure counter_thread [2022-11-20 17:43:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure counter_thread [2022-11-20 17:43:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2022-11-20 17:43:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure monitor_thread [2022-11-20 17:43:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure monitor_thread [2022-11-20 17:43:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2022-11-20 17:43:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:43:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:43:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:43:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:43:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2022-11-20 17:43:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure time [2022-11-20 17:43:05,266 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 17:43:05,736 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:05,739 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:06,205 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:06,222 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:06,222 INFO L300 CfgBuilder]: Removed 19 assume(true) statements. [2022-11-20 17:43:06,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:06 BoogieIcfgContainer [2022-11-20 17:43:06,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:06,227 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:06,227 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:06,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:06,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:06" (1/1) ... [2022-11-20 17:43:06,239 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 17:43:06,246 INFO L158 Benchmark]: Toolchain (without parser) took 2487.60ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 48.5MB in the beginning and 55.1MB in the end (delta: -6.6MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-20 17:43:06,247 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:06,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1255.40ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 39.2MB in the end (delta: 9.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-20 17:43:06,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.52ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 35.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:43:06,249 INFO L158 Benchmark]: Boogie Preprocessor took 57.74ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 31.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:43:06,250 INFO L158 Benchmark]: RCFGBuilder took 1056.79ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 56.1MB in the end (delta: -24.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-20 17:43:06,251 INFO L158 Benchmark]: CodeCheck took 17.23ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:43:06,258 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 58.7MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1255.40ms. Allocated memory is still 73.4MB. Free memory was 48.3MB in the beginning and 39.2MB in the end (delta: 9.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.52ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 35.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.74ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 31.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1056.79ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 56.1MB in the end (delta: -24.7MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * CodeCheck took 17.23ms. Allocated memory is still 88.1MB. Free memory was 56.1MB in the beginning and 55.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:43:06,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ce708fa-9c10-43ef-a999-39a761abe4ae/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