./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b5237d83 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_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-b5237d8 [2022-11-21 23:45:12,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:45:12,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:45:12,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:45:12,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:45:12,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:45:12,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:45:12,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:45:12,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:45:12,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:45:12,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:45:12,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:45:12,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:45:12,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:45:12,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:45:12,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:45:12,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:45:12,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:45:12,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:45:12,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:45:12,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:45:12,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:45:12,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:45:12,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:45:12,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:45:12,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:45:12,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:45:12,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:45:12,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:45:12,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:45:12,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:45:12,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:45:12,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:45:12,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:45:12,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:45:12,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:45:12,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:45:12,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:45:12,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:45:12,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:45:12,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:45:12,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-21 23:45:12,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:45:12,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:45:12,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:45:12,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:45:12,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:45:12,826 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:45:12,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:45:12,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:45:12,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:45:12,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:45:12,827 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:45:12,827 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:45:12,828 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:45:12,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:45:12,828 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:45:12,828 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:45:12,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:45:12,829 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:45:12,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:45:12,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:12,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:45:12,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:45:12,830 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:45:12,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:45:12,831 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_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-21 23:45:13,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:45:13,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:45:13,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:45:13,219 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:45:13,219 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:45:13,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-21 23:45:16,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:45:16,593 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:45:16,594 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-21 23:45:16,609 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/34b38ea8e/2be5661e84b7419d83f959ee14b1cc0f/FLAG8f8b608b2 [2022-11-21 23:45:16,624 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/34b38ea8e/2be5661e84b7419d83f959ee14b1cc0f [2022-11-21 23:45:16,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:45:16,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:45:16,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:16,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:45:16,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:45:16,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6deee70d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:16, skipping insertion in model container [2022-11-21 23:45:16,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:16" (1/1) ... [2022-11-21 23:45:16,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:45:16,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:45:17,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:17,214 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:45:17,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:17,301 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:45:17,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17 WrapperNode [2022-11-21 23:45:17,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:17,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:17,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:45:17,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:45:17,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,349 INFO L138 Inliner]: procedures = 262, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2022-11-21 23:45:17,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:17,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:45:17,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:45:17,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:45:17,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,374 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:45:17,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:45:17,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:45:17,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:45:17,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:17,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:45:17,413 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:45:17,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:45:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:45:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:45:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:45:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:45:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:45:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:45:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:45:17,469 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:45:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:45:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:45:17,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:45:17,472 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:45:17,617 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:45:17,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:45:17,859 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:45:17,869 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:45:17,882 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:45:17,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:17 BoogieIcfgContainer [2022-11-21 23:45:17,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:45:17,886 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:45:17,886 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:45:17,897 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:45:17,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:17" (1/1) ... [2022-11-21 23:45:17,898 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) [2022-11-21 23:45:17,903 INFO L158 Benchmark]: Toolchain (without parser) took 1273.96ms. Allocated memory is still 138.4MB. Free memory was 105.5MB in the beginning and 59.0MB in the end (delta: 46.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:17,903 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 138.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:45:17,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.00ms. Allocated memory is still 138.4MB. Free memory was 105.5MB in the beginning and 78.4MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:45:17,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.09ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:17,905 INFO L158 Benchmark]: Boogie Preprocessor took 27.19ms. Allocated memory is still 138.4MB. Free memory was 76.3MB in the beginning and 74.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:17,906 INFO L158 Benchmark]: RCFGBuilder took 506.19ms. Allocated memory is still 138.4MB. Free memory was 74.8MB in the beginning and 60.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:45:17,907 INFO L158 Benchmark]: CodeCheck took 15.50ms. Allocated memory is still 138.4MB. Free memory was 60.1MB in the beginning and 59.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:45:17,910 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 0.26ms. Allocated memory is still 138.4MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.00ms. Allocated memory is still 138.4MB. Free memory was 105.5MB in the beginning and 78.4MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.09ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 76.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.19ms. Allocated memory is still 138.4MB. Free memory was 76.3MB in the beginning and 74.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 506.19ms. Allocated memory is still 138.4MB. Free memory was 74.8MB in the beginning and 60.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.50ms. Allocated memory is still 138.4MB. Free memory was 60.1MB in the beginning and 59.0MB 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. [2022-11-21 23:45:17,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg --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 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 --- 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-b5237d8 [2022-11-21 23:45:20,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:45:20,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:45:20,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:45:20,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:45:20,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:45:20,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:45:20,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:45:20,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:45:20,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:45:20,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:45:20,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:45:20,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:45:20,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:45:20,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:45:20,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:45:20,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:45:20,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:45:20,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:45:20,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:45:20,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:45:20,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:45:20,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:45:20,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:45:20,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:45:20,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:45:20,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:45:20,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:45:20,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:45:20,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:45:20,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:45:20,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:45:20,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:45:20,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:45:20,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:45:20,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:45:20,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:45:20,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:45:20,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:45:20,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:45:20,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:45:20,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-21 23:45:20,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:45:20,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:45:20,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:45:20,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:45:20,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:45:20,791 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:45:20,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:45:20,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:45:20,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:45:20,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:45:20,793 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-21 23:45:20,793 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-21 23:45:20,793 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-21 23:45:20,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:45:20,794 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:45:20,794 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:45:20,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:45:20,794 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:45:20,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:45:20,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:45:20,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:45:20,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:45:20,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:20,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:45:20,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:45:20,796 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:45:20,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:45:20,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:45:20,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:45:20,797 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_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 676d96662ae61a9d27f232e6ef1f1837cf504ffa210b7be2fd6286f04a0fe098 [2022-11-21 23:45:21,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:45:21,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:45:21,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:45:21,274 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:45:21,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:45:21,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-21 23:45:24,682 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:45:24,971 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:45:24,972 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/sv-benchmarks/c/goblint-regression/04-mutex_51-mutex_ptr.i [2022-11-21 23:45:24,989 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/7d0f4c8c6/7811f60380ff4b88aa894a54a2080552/FLAG9a344efdb [2022-11-21 23:45:25,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/data/7d0f4c8c6/7811f60380ff4b88aa894a54a2080552 [2022-11-21 23:45:25,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:45:25,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:45:25,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:25,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:45:25,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:45:25,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16d27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25, skipping insertion in model container [2022-11-21 23:45:25,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:45:25,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:45:25,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:25,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:45:25,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:45:25,738 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:45:25,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25 WrapperNode [2022-11-21 23:45:25,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:45:25,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:25,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:45:25,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:45:25,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,803 INFO L138 Inliner]: procedures = 263, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-11-21 23:45:25,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:45:25,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:45:25,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:45:25,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:45:25,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,838 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:45:25,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:45:25,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:45:25,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:45:25,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:45:25" (1/1) ... [2022-11-21 23:45:25,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:45:25,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:45:25,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:45:25,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:45:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:45:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:45:25,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:45:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:45:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:45:25,954 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:45:25,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:45:25,955 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 23:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 23:45:25,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:45:25,957 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:45:26,179 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:45:26,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:45:26,477 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:45:26,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:45:26,484 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:45:26,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:26 BoogieIcfgContainer [2022-11-21 23:45:26,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:45:26,486 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:45:26,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:45:26,499 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:45:26,500 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:45:26" (1/1) ... [2022-11-21 23:45:26,500 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) [2022-11-21 23:45:26,506 INFO L158 Benchmark]: Toolchain (without parser) took 1491.57ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 40.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-21 23:45:26,507 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:45:26,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.15ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 39.3MB in the end (delta: 10.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:45:26,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.08ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:26,509 INFO L158 Benchmark]: Boogie Preprocessor took 50.97ms. Allocated memory is still 75.5MB. Free memory was 36.9MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:45:26,510 INFO L158 Benchmark]: RCFGBuilder took 630.23ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 41.3MB in the end (delta: -6.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-21 23:45:26,511 INFO L158 Benchmark]: CodeCheck took 18.32ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 40.0MB in the end (delta: 839.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:45:26,520 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 0.57ms. Allocated memory is still 56.6MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.15ms. Allocated memory is still 75.5MB. Free memory was 49.6MB in the beginning and 39.3MB in the end (delta: 10.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.08ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.97ms. Allocated memory is still 75.5MB. Free memory was 36.9MB in the beginning and 35.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 630.23ms. Allocated memory is still 75.5MB. Free memory was 35.2MB in the beginning and 41.3MB in the end (delta: -6.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * CodeCheck took 18.32ms. Allocated memory is still 75.5MB. Free memory was 40.8MB in the beginning and 40.0MB in the end (delta: 839.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:45:26,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43a13c19-8bfb-4847-8cc4-09c2fac11b36/bin/ukojak-jW3SillKbg/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