./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/twostage_3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b --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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:18,489 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:18,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:49:18,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:49:18,550 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:49:18,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:18,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:18,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:18,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:18,570 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:18,570 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:18,571 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:18,571 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:18,572 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:18,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:18,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:18,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:18,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:18,572 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:49:18,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:49:18,572 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_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b 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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-12-05 22:49:18,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:18,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:18,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:18,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:18,821 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:18,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/twostage_3.i [2024-12-05 22:49:21,414 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/31698f50b/2257d76edcd6475cb59f2a0bd69c0668/FLAG43b690427 [2024-12-05 22:49:21,714 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:21,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/sv-benchmarks/c/pthread/twostage_3.i [2024-12-05 22:49:21,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/31698f50b/2257d76edcd6475cb59f2a0bd69c0668/FLAG43b690427 [2024-12-05 22:49:22,001 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/31698f50b/2257d76edcd6475cb59f2a0bd69c0668 [2024-12-05 22:49:22,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:22,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:22,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:22,004 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:22,008 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:22,009 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69676036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22, skipping insertion in model container [2024-12-05 22:49:22,010 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,041 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:22,467 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:22,468 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:22,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:22,478 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:22,533 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:22,534 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:22,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:22,588 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:22,588 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22 WrapperNode [2024-12-05 22:49:22,588 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:22,589 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:22,589 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:22,589 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:22,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,626 INFO L138 Inliner]: procedures = 373, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 171 [2024-12-05 22:49:22,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:22,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:22,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:22,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:22,632 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,635 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,642 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,649 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:22,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:22,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:22,653 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:22,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:22" (1/1) ... [2024-12-05 22:49:22,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:22,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:22,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:22,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-12-05 22:49:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-12-05 22:49:22,697 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:49:22,697 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:49:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:49:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:49:22,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:22,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:22,699 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:49:22,806 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:22,807 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:23,076 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:49:23,077 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:23,102 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:23,103 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:49:23,103 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:23 BoogieIcfgContainer [2024-12-05 22:49:23,103 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:23,104 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:23,104 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:23,111 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:23,112 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:23" (1/1) ... [2024-12-05 22:49:23,112 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:49:23,116 INFO L158 Benchmark]: Toolchain (without parser) took 1112.55ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 108.1MB in the end (delta: 6.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2024-12-05 22:49:23,117 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:23,117 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.41ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 75.3MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:23,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.55ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 72.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:23,118 INFO L158 Benchmark]: Boogie Preprocessor took 25.18ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:23,118 INFO L158 Benchmark]: RCFGBuilder took 450.61ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 109.1MB in the end (delta: -37.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2024-12-05 22:49:23,119 INFO L158 Benchmark]: CodeCheck took 11.07ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 980.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:23,121 INFO L338 ainManager$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 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.41ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 75.3MB in the end (delta: 39.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.55ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 72.8MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.18ms. Allocated memory is still 142.6MB. Free memory was 72.8MB in the beginning and 71.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 450.61ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 109.1MB in the end (delta: -37.8MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 11.07ms. Allocated memory is still 142.6MB. Free memory was 109.1MB in the beginning and 108.1MB in the end (delta: 980.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:23,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/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_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/twostage_3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b --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 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:49:25,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:49:25,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:49:25,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:49:25,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:49:25,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:49:25,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:49:25,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:49:25,128 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:49:25,128 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:25,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:49:25,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:49:25,129 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:49:25,129 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:49:25,129 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:49:25,129 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_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b 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 -> 1032ef3fe166161226ca7e81ea27802cfc3f516ad1e4b45c387461fe1ddeccf8 [2024-12-05 22:49:25,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:49:25,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:49:25,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:49:25,355 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:49:25,355 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:49:25,357 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/twostage_3.i [2024-12-05 22:49:28,005 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/73435c71a/7868cced3d23482d8091c0892a446f62/FLAGce919e289 [2024-12-05 22:49:28,262 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:49:28,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/sv-benchmarks/c/pthread/twostage_3.i [2024-12-05 22:49:28,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/73435c71a/7868cced3d23482d8091c0892a446f62/FLAGce919e289 [2024-12-05 22:49:28,294 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/data/73435c71a/7868cced3d23482d8091c0892a446f62 [2024-12-05 22:49:28,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:49:28,297 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:49:28,299 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:28,299 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:49:28,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:49:28,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:28,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4552186b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28, skipping insertion in model container [2024-12-05 22:49:28,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:28,339 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:49:28,758 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:49:28,758 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 22:49:28,771 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:28,772 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:28,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:28,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:49:28,849 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:28,849 WARN L1675 CHandler]: Possible shadowing of function lock [2024-12-05 22:49:28,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:49:28,945 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:49:28,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28 WrapperNode [2024-12-05 22:49:28,946 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:49:28,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:28,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:49:28,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:49:28,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:28,971 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:28,992 INFO L138 Inliner]: procedures = 376, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 170 [2024-12-05 22:49:28,993 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:49:28,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:49:28,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:49:28,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:49:29,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,014 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:49:29,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:49:29,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:49:29,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:49:29,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:49:28" (1/1) ... [2024-12-05 22:49:29,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:49:29,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:49:29,049 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:49:29,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure funcA [2024-12-05 22:49:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure funcA [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure funcB [2024-12-05 22:49:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure funcB [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 22:49:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 22:49:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 22:49:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:49:29,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:49:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:49:29,077 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:49:29,208 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:49:29,210 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:49:29,561 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:49:29,561 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:49:29,594 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:49:29,594 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:49:29,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:29 BoogieIcfgContainer [2024-12-05 22:49:29,595 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:49:29,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:49:29,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:49:29,605 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:49:29,605 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:49:29" (1/1) ... [2024-12-05 22:49:29,606 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:49:29,610 INFO L158 Benchmark]: Toolchain (without parser) took 1312.62ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 54.6MB in the end (delta: 12.4MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2024-12-05 22:49:29,611 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:29,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.25ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 53.1MB in the end (delta: 13.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-12-05 22:49:29,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.45ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:29,612 INFO L158 Benchmark]: Boogie Preprocessor took 28.07ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:49:29,612 INFO L158 Benchmark]: RCFGBuilder took 572.94ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 55.8MB in the end (delta: -7.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-12-05 22:49:29,612 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:49:29,614 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.25ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 53.1MB in the end (delta: 13.6MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.45ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.07ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.6MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 572.94ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 55.8MB in the end (delta: -7.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:49:29,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58e5f263-87ec-4fd3-ab69-81deccb9aed8/bin/ukojak-verify-CZk0znPC7b/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