./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm --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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:23,957 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:24,056 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 21:19:24,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:24,064 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:24,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:24,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:24,091 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:24,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:24,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:19:24,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:24,093 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:24,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:24,093 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:24,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:24,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:24,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:24,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:24,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:24,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:24,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:24,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:24,094 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:24,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:24,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-13 21:19:24,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:24,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:24,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:24,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:24,460 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:24,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-13 21:19:26,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:26,739 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:26,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-13 21:19:26,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/bf5097da2/9746dd2363d049df89694871e95e7503/FLAG739e399de [2024-11-13 21:19:26,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/bf5097da2/9746dd2363d049df89694871e95e7503 [2024-11-13 21:19:26,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:26,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:26,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:26,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:26,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:26,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:26" (1/1) ... [2024-11-13 21:19:26,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8f8657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:26, skipping insertion in model container [2024-11-13 21:19:26,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:26" (1/1) ... [2024-11-13 21:19:26,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:27,416 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:27,491 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:27,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:27,770 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:27,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27 WrapperNode [2024-11-13 21:19:27,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:27,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:27,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:27,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:27,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,823 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,920 INFO L138 Inliner]: procedures = 277, calls = 1657, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1802 [2024-11-13 21:19:27,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:27,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:27,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:27,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:27,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,944 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:27,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:28,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:28,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:28,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:28,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:28,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:28,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:28,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:28,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:27" (1/1) ... [2024-11-13 21:19:28,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:28,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:28,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:28,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:28,143 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:19:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:19:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:19:28,144 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:19:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:19:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:19:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:19:28,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:19:28,145 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:19:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:19:28,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:28,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:28,148 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:19:28,413 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:28,416 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:31,679 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:19:31,679 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:31,748 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:31,748 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:19:31,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:31 BoogieIcfgContainer [2024-11-13 21:19:31,749 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:31,750 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:31,750 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:31,761 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:31,761 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:31" (1/1) ... [2024-11-13 21:19:31,763 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:19:31,773 INFO L158 Benchmark]: Toolchain (without parser) took 4986.17ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 71.7MB in the end (delta: 45.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:31,773 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:31,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 983.66ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 70.7MB in the end (delta: 46.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:19:31,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.58ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 55.6MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:31,775 INFO L158 Benchmark]: Boogie Preprocessor took 148.75ms. Allocated memory is still 142.6MB. Free memory was 55.6MB in the beginning and 105.2MB in the end (delta: -49.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-13 21:19:31,775 INFO L158 Benchmark]: RCFGBuilder took 3677.97ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 72.8MB in the end (delta: 32.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2024-11-13 21:19:31,776 INFO L158 Benchmark]: CodeCheck took 21.12ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:31,779 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 983.66ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 70.7MB in the end (delta: 46.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.58ms. Allocated memory is still 142.6MB. Free memory was 70.7MB in the beginning and 55.6MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 148.75ms. Allocated memory is still 142.6MB. Free memory was 55.6MB in the beginning and 105.2MB in the end (delta: -49.6MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3677.97ms. Allocated memory is still 142.6MB. Free memory was 105.2MB in the beginning and 72.8MB in the end (delta: 32.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * CodeCheck took 21.12ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.7MB 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. [2024-11-13 21:19:31,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm --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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:34,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:34,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 21:19:34,913 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:34,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:34,916 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:34,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:34,916 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:34,916 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:34,916 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:34,917 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:19:34,918 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:19:34,918 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:34,918 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:19:34,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:34,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:34,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:34,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:34,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:34,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:34,919 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:34,920 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:19:34,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:34,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:34,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:34,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:34,921 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:19:34,921 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:19:34,921 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:19:34,921 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm 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 -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-13 21:19:35,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:35,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:35,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:35,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:35,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:35,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-13 21:19:37,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:37,784 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:37,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-13 21:19:37,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/bfc290d57/ae556f0aea964b02a15f65568c9bb7ba/FLAG4a2a324e6 [2024-11-13 21:19:37,824 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/data/bfc290d57/ae556f0aea964b02a15f65568c9bb7ba [2024-11-13 21:19:37,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:37,828 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:37,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:37,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:37,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:37,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:37" (1/1) ... [2024-11-13 21:19:37,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2504a156 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:37, skipping insertion in model container [2024-11-13 21:19:37,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:37" (1/1) ... [2024-11-13 21:19:37,887 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:38,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:38,838 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:38,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:39,195 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:39,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39 WrapperNode [2024-11-13 21:19:39,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:39,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:39,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:39,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:39,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,377 INFO L138 Inliner]: procedures = 284, calls = 1657, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1798 [2024-11-13 21:19:39,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:39,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:39,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:39,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:39,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,412 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,412 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:39,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:39,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:39,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:39,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:39" (1/1) ... [2024-11-13 21:19:39,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:39,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:39,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:39,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:19:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:19:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:19:39,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:39,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:39,629 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:19:39,957 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:39,959 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:44,269 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:19:44,269 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:44,365 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:44,366 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:19:44,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:44 BoogieIcfgContainer [2024-11-13 21:19:44,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:44,367 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:44,368 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:44,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:44,379 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:44" (1/1) ... [2024-11-13 21:19:44,380 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-13 21:19:44,386 INFO L158 Benchmark]: Toolchain (without parser) took 6556.55ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.5MB in the beginning and 130.3MB in the end (delta: -38.8MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2024-11-13 21:19:44,390 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:44,392 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1366.46ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 78.1MB in the end (delta: 13.2MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:44,393 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.19ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 63.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:44,394 INFO L158 Benchmark]: Boogie Preprocessor took 161.10ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 51.3MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:19:44,395 INFO L158 Benchmark]: RCFGBuilder took 4826.43ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 50.8MB in the beginning and 131.8MB in the end (delta: -80.9MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2024-11-13 21:19:44,396 INFO L158 Benchmark]: CodeCheck took 16.41ms. Allocated memory is still 260.0MB. Free memory was 131.8MB in the beginning and 130.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:44,401 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1366.46ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 78.1MB in the end (delta: 13.2MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.19ms. Allocated memory is still 117.4MB. Free memory was 78.1MB in the beginning and 63.1MB in the end (delta: 15.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 161.10ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 51.3MB in the end (delta: 11.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4826.43ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 50.8MB in the beginning and 131.8MB in the end (delta: -80.9MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * CodeCheck took 16.41ms. Allocated memory is still 260.0MB. Free memory was 131.8MB in the beginning and 130.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:19:44,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52277d41-6123-4907-ac5e-9fd602155cbd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported