./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:55:40,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:55:40,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:55:40,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:55:40,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:55:40,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:55:40,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:55:40,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:55:40,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:55:40,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:55:40,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:55:40,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:55:40,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:55:40,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:55:40,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:55:40,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:55:40,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:55:40,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:55:40,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:55:40,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:55:40,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:55:40,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:55:40,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:55:40,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:55:40,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:55:40,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:55:40,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:55:40,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:55:40,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:55:40,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:55:40,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:55:40,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:55:40,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:55:40,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:55:40,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:55:40,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:55:40,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:55:40,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:55:40,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:55:40,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:55:40,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:55:40,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 18:55:40,156 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:55:40,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:55:40,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:55:40,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:55:40,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:55:40,158 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:55:40,158 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:55:40,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:55:40,159 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:55:40,160 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:55:40,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:55:40,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:55:40,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:55:40,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:55:40,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:55:40,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:55:40,161 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:55:40,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:55:40,161 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_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2022-12-14 18:55:40,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:55:40,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:55:40,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:55:40,371 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:55:40,371 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:55:40,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2022-12-14 18:55:42,910 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:55:43,090 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:55:43,090 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2022-12-14 18:55:43,099 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/f779d8e78/c805a5bcfef44f56ae905dc52e7bf2c3/FLAGfe21ee62c [2022-12-14 18:55:43,111 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/f779d8e78/c805a5bcfef44f56ae905dc52e7bf2c3 [2022-12-14 18:55:43,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:55:43,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:55:43,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:55:43,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:55:43,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:55:43,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2c1201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43, skipping insertion in model container [2022-12-14 18:55:43,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:55:43,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:55:43,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:55:43,520 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:55:43,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:55:43,593 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:55:43,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43 WrapperNode [2022-12-14 18:55:43,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:55:43,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:55:43,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:55:43,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:55:43,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,632 INFO L138 Inliner]: procedures = 262, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2022-12-14 18:55:43,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:55:43,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:55:43,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:55:43,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:55:43,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,654 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:55:43,655 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:55:43,655 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:55:43,655 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:55:43,656 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:55:43,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:55:43,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:55:43,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:55:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:55:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:55:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:55:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:55:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:55:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:55:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:55:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:55:43,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:55:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:55:43,717 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:55:43,826 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:55:43,828 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:55:43,931 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:55:43,938 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:55:43,939 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:55:43,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:55:43 BoogieIcfgContainer [2022-12-14 18:55:43,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:55:43,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:55:43,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:55:43,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:55:43,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:55:43" (1/1) ... [2022-12-14 18:55:43,951 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) [2022-12-14 18:55:43,954 INFO L158 Benchmark]: Toolchain (without parser) took 839.74ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 79.3MB in the end (delta: 43.9MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 18:55:43,955 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:55:43,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.31ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 96.6MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:55:43,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.40ms. Allocated memory is still 161.5MB. Free memory was 96.6MB in the beginning and 94.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:55:43,956 INFO L158 Benchmark]: Boogie Preprocessor took 21.17ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:55:43,957 INFO L158 Benchmark]: RCFGBuilder took 286.15ms. Allocated memory is still 161.5MB. Free memory was 93.0MB in the beginning and 80.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:55:43,958 INFO L158 Benchmark]: CodeCheck took 11.04ms. Allocated memory is still 161.5MB. Free memory was 80.4MB in the beginning and 79.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:55:43,960 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 0.19ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.31ms. Allocated memory is still 161.5MB. Free memory was 123.2MB in the beginning and 96.6MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.40ms. Allocated memory is still 161.5MB. Free memory was 96.6MB in the beginning and 94.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.17ms. Allocated memory is still 161.5MB. Free memory was 94.4MB in the beginning and 93.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 286.15ms. Allocated memory is still 161.5MB. Free memory was 93.0MB in the beginning and 80.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.04ms. Allocated memory is still 161.5MB. Free memory was 80.4MB in the beginning and 79.3MB 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. [2022-12-14 18:55:43,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:55:45,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:55:45,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:55:45,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:55:45,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:55:45,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:55:45,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:55:45,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:55:45,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:55:45,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:55:45,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:55:45,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:55:45,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:55:45,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:55:45,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:55:45,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:55:45,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:55:45,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:55:45,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:55:45,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:55:45,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:55:45,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:55:45,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:55:45,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:55:45,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:55:45,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:55:45,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:55:45,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:55:45,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:55:45,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:55:45,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:55:45,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:55:45,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:55:45,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:55:45,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:55:45,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:55:45,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:55:45,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:55:45,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:55:45,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:55:45,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:55:45,701 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 18:55:45,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:55:45,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:55:45,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:55:45,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:55:45,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:55:45,717 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:55:45,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:55:45,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:55:45,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:55:45,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:55:45,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:55:45,719 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:55:45,719 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:55:45,719 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:55:45,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:55:45,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:55:45,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:55:45,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:55:45,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:55:45,721 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:55:45,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:55:45,721 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:55:45,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:55:45,721 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_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2022-12-14 18:55:45,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:55:45,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:55:45,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:55:45,951 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:55:45,952 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:55:45,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2022-12-14 18:55:48,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:55:48,796 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:55:48,797 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2022-12-14 18:55:48,806 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/c9a447aca/354013f411dc47f0bd8892c779599a3b/FLAGbe0b891d0 [2022-12-14 18:55:48,817 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/data/c9a447aca/354013f411dc47f0bd8892c779599a3b [2022-12-14 18:55:48,819 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:55:48,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:55:48,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:55:48,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:55:48,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:55:48,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:55:48" (1/1) ... [2022-12-14 18:55:48,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b38119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:48, skipping insertion in model container [2022-12-14 18:55:48,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:55:48" (1/1) ... [2022-12-14 18:55:48,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:55:48,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:55:49,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:55:49,151 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:55:49,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:55:49,241 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:55:49,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49 WrapperNode [2022-12-14 18:55:49,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:55:49,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:55:49,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:55:49,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:55:49,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,272 INFO L138 Inliner]: procedures = 263, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2022-12-14 18:55:49,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:55:49,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:55:49,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:55:49,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:55:49,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:55:49,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:55:49,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:55:49,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:55:49,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:55:49,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:55:49,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:55:49,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:55:49,339 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 18:55:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 18:55:49,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:55:49,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:55:49,341 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:55:49,450 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:55:49,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:55:49,583 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:55:49,588 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:55:49,588 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:55:49,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:55:49 BoogieIcfgContainer [2022-12-14 18:55:49,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:55:49,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:55:49,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:55:49,598 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:55:49,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:55:49" (1/1) ... [2022-12-14 18:55:49,598 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) [2022-12-14 18:55:49,601 INFO L158 Benchmark]: Toolchain (without parser) took 780.61ms. Allocated memory is still 88.1MB. Free memory was 65.4MB in the beginning and 38.4MB in the end (delta: 27.1MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-12-14 18:55:49,602 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:55:49,602 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.24ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 56.7MB in the end (delta: 8.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 18:55:49,603 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.76ms. Allocated memory is still 88.1MB. Free memory was 56.7MB in the beginning and 54.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:55:49,603 INFO L158 Benchmark]: Boogie Preprocessor took 16.80ms. Allocated memory is still 88.1MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:55:49,603 INFO L158 Benchmark]: RCFGBuilder took 299.65ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 39.6MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 18:55:49,604 INFO L158 Benchmark]: CodeCheck took 9.89ms. Allocated memory is still 88.1MB. Free memory was 39.2MB in the beginning and 38.4MB in the end (delta: 800.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:55:49,606 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 0.11ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 420.24ms. Allocated memory is still 88.1MB. Free memory was 65.2MB in the beginning and 56.7MB in the end (delta: 8.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.76ms. Allocated memory is still 88.1MB. Free memory was 56.7MB in the beginning and 54.3MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.80ms. Allocated memory is still 88.1MB. Free memory was 54.3MB in the beginning and 52.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 299.65ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 39.6MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.89ms. Allocated memory is still 88.1MB. Free memory was 39.2MB in the beginning and 38.4MB in the end (delta: 800.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:55:49,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d42396f-3308-400e-8d32-b3e727350a1a/bin/ukojak-rkRKPMF4O4/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