./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 0e0057cc 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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:50,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:50,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:09:50,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:09:50,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:09:50,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:50,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:50,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:50,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:50,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:50,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:50,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:50,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:50,736 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:09:50,737 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:09:50,737 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:09:50,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:50,739 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:09:50,739 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:50,740 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:50,740 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:50,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:50,744 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:50,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:50,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:50,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:50,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:50,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:09:50,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:09:50,747 INFO L153 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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2023-12-03 04:09:50,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:51,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:51,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:51,027 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:51,027 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:51,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-12-03 04:09:54,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:09:54,764 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:09:54,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-12-03 04:09:54,781 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/628a6d79e/536f927dc86742508f0f1493870f09cf/FLAG6f309fa10 [2023-12-03 04:09:54,793 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/628a6d79e/536f927dc86742508f0f1493870f09cf [2023-12-03 04:09:54,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:09:54,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:09:54,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:54,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:09:54,803 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:09:54,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:54" (1/1) ... [2023-12-03 04:09:54,806 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b9eda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:54, skipping insertion in model container [2023-12-03 04:09:54,806 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:54" (1/1) ... [2023-12-03 04:09:54,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:09:55,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:55,301 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:09:55,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:09:55,406 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:09:55,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55 WrapperNode [2023-12-03 04:09:55,406 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:09:55,408 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:55,408 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:09:55,408 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:09:55,416 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,455 INFO L138 Inliner]: procedures = 263, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2023-12-03 04:09:55,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:09:55,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:09:55,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:09:55,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:09:55,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,477 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:09:55,485 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:09:55,485 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:09:55,485 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:09:55,486 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:55,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:09:55,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:09:55,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:09:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:09:55,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:09:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:09:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:09:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:09:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:09:55,569 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:09:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:09:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:09:55,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:09:55,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:09:55,572 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:09:55,746 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:09:55,749 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:09:55,912 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:09:55,934 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:09:55,935 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:09:55,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:55 BoogieIcfgContainer [2023-12-03 04:09:55,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:09:55,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:09:55,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:09:55,974 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:09:55,974 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:09:55" (1/1) ... [2023-12-03 04:09:55,975 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:09:55,980 INFO L158 Benchmark]: Toolchain (without parser) took 1182.15ms. Allocated memory is still 155.2MB. Free memory was 104.4MB in the beginning and 123.1MB in the end (delta: -18.7MB). Peak memory consumption was 52.3MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,980 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:09:55,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.48ms. Allocated memory is still 155.2MB. Free memory was 104.4MB in the beginning and 76.7MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.58ms. Allocated memory is still 155.2MB. Free memory was 76.7MB in the beginning and 74.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,983 INFO L158 Benchmark]: Boogie Preprocessor took 27.34ms. Allocated memory is still 155.2MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,984 INFO L158 Benchmark]: RCFGBuilder took 452.51ms. Allocated memory is still 155.2MB. Free memory was 72.9MB in the beginning and 59.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,985 INFO L158 Benchmark]: CodeCheck took 39.54ms. Allocated memory is still 155.2MB. Free memory was 59.6MB in the beginning and 123.1MB in the end (delta: -63.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2023-12-03 04:09:55,989 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 113.2MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.48ms. Allocated memory is still 155.2MB. Free memory was 104.4MB in the beginning and 76.7MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.58ms. Allocated memory is still 155.2MB. Free memory was 76.7MB in the beginning and 74.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.34ms. Allocated memory is still 155.2MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 452.51ms. Allocated memory is still 155.2MB. Free memory was 72.9MB in the beginning and 59.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 39.54ms. Allocated memory is still 155.2MB. Free memory was 59.6MB in the beginning and 123.1MB in the end (delta: -63.5MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:09:56,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:09:58,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:09:58,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:09:58,524 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:09:58,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:09:58,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:09:58,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:09:58,528 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:09:58,529 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:09:58,530 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:09:58,530 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:09:58,531 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:09:58,532 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:09:58,532 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:09:58,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:09:58,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:09:58,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:09:58,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:09:58,536 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:09:58,536 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:09:58,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:09:58,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:09:58,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:09:58,539 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:09:58,539 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:58,540 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:58,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:09:58,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:09:58,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:09:58,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:09:58,542 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:09:58,543 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:09:58,543 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:09:58,544 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:09:58,544 INFO L153 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_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f10ff474b4a5b0ac51f5a2282c4b94cd510edf14cc1176b49d640deffa746e5 [2023-12-03 04:09:58,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:09:58,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:09:58,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:09:58,955 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:09:58,956 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:09:58,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-12-03 04:10:02,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:10:02,628 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:10:02,629 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/sv-benchmarks/c/goblint-regression/04-mutex_43-thread_create_nr.i [2023-12-03 04:10:02,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/fec7086a5/24507bf2e4e04f0390ccf34e2d3a0b15/FLAG8f3f6bfa3 [2023-12-03 04:10:02,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/data/fec7086a5/24507bf2e4e04f0390ccf34e2d3a0b15 [2023-12-03 04:10:02,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:10:02,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:10:02,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:10:02,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:10:02,683 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:10:02,684 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:10:02" (1/1) ... [2023-12-03 04:10:02,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1f1e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:02, skipping insertion in model container [2023-12-03 04:10:02,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:10:02" (1/1) ... [2023-12-03 04:10:02,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:10:03,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:10:03,384 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:10:03,439 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:10:03,570 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:10:03,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03 WrapperNode [2023-12-03 04:10:03,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:10:03,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:10:03,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:10:03,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:10:03,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,653 INFO L138 Inliner]: procedures = 264, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 40 [2023-12-03 04:10:03,653 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:10:03,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:10:03,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:10:03,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:10:03,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,687 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:10:03,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:10:03,692 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:10:03,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:10:03,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:10:03" (1/1) ... [2023-12-03 04:10:03,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:10:03,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:10:03,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:10:03,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:10:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:10:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:10:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:10:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 04:10:03,776 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 04:10:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 04:10:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:10:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 04:10:03,777 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 04:10:03,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:10:03,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:10:03,779 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:10:03,964 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:10:03,967 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:10:04,146 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:10:04,170 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:10:04,171 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:10:04,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:10:04 BoogieIcfgContainer [2023-12-03 04:10:04,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:10:04,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:10:04,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:10:04,187 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:10:04,187 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:10:04" (1/1) ... [2023-12-03 04:10:04,188 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-12-03 04:10:04,194 INFO L158 Benchmark]: Toolchain (without parser) took 1518.20ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 50.2MB in the end (delta: 20.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-12-03 04:10:04,194 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:10:04,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 908.12ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 69.7MB in the end (delta: 1.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2023-12-03 04:10:04,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.86ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 67.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:10:04,197 INFO L158 Benchmark]: Boogie Preprocessor took 36.93ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 65.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:10:04,198 INFO L158 Benchmark]: RCFGBuilder took 480.98ms. Allocated memory is still 96.5MB. Free memory was 65.7MB in the beginning and 51.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 04:10:04,199 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 50.2MB in the end (delta: 799.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:10:04,203 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58ms. Allocated memory is still 69.2MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 908.12ms. Allocated memory is still 96.5MB. Free memory was 70.8MB in the beginning and 69.7MB in the end (delta: 1.1MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.86ms. Allocated memory is still 96.5MB. Free memory was 69.7MB in the beginning and 67.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.93ms. Allocated memory is still 96.5MB. Free memory was 67.1MB in the beginning and 65.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 480.98ms. Allocated memory is still 96.5MB. Free memory was 65.7MB in the beginning and 51.5MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 50.2MB in the end (delta: 799.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:10:04,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_915f4e55-d89e-44f3-9b3c-a24abcef22bc/bin/ukojak-verify-Qdu7aM0XO9/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