./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053.opt.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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:04:12,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:04:12,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:04:12,496 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:04:12,496 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:04:12,515 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:04:12,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:04:12,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:04:12,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:04:12,516 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:04:12,517 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:04:12,518 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:04:12,518 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:04:12,518 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:04:12,518 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:04:12,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:04:12,518 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:04:12,518 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:04:12,518 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:04:12,519 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:04:12,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:04:12,519 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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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 -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 [2024-12-06 02:04:12,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:04:12,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:04:12,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:04:12,760 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:04:12,760 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:04:12,762 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix053.opt.i [2024-12-06 02:04:15,395 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/6d6e9b50f/0a7b28173bdc45559c6276c5db68a292/FLAG13d3205a4 [2024-12-06 02:04:15,643 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:04:15,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/sv-benchmarks/c/pthread-wmm/mix053.opt.i [2024-12-06 02:04:15,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/6d6e9b50f/0a7b28173bdc45559c6276c5db68a292/FLAG13d3205a4 [2024-12-06 02:04:15,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/6d6e9b50f/0a7b28173bdc45559c6276c5db68a292 [2024-12-06 02:04:15,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:04:15,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:04:15,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:04:15,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:04:15,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:04:15,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:04:15" (1/1) ... [2024-12-06 02:04:15,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a828d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:15, skipping insertion in model container [2024-12-06 02:04:15,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:04:15" (1/1) ... [2024-12-06 02:04:15,976 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:04:16,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:04:16,257 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:04:16,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:04:16,338 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:04:16,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16 WrapperNode [2024-12-06 02:04:16,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:04:16,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:04:16,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:04:16,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:04:16,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,358 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,377 INFO L138 Inliner]: procedures = 176, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 130 [2024-12-06 02:04:16,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:04:16,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:04:16,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:04:16,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:04:16,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,397 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,404 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:04:16,405 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:04:16,405 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:04:16,405 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:04:16,406 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:04:16,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:04:16,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:04:16,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:04:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:04:16,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:04:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:04:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:04:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:04:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:04:16,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:04:16,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:04:16,466 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:04:16,582 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:04:16,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:04:16,832 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:04:16,832 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:04:16,954 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:04:16,954 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:04:16,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:16 BoogieIcfgContainer [2024-12-06 02:04:16,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:04:16,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:04:16,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:04:16,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:04:16,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:16" (1/1) ... [2024-12-06 02:04:16,966 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:04:16,971 INFO L158 Benchmark]: Toolchain (without parser) took 1025.99ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 105.3MB in the end (delta: 12.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 02:04:16,971 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:16,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.20ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 94.4MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:04:16,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.12ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:16,972 INFO L158 Benchmark]: Boogie Preprocessor took 26.15ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:16,973 INFO L158 Benchmark]: RCFGBuilder took 549.11ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 106.2MB in the end (delta: -15.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-12-06 02:04:16,973 INFO L158 Benchmark]: CodeCheck took 14.38ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.3MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:16,975 INFO L338 ainManager$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 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.20ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 94.4MB in the end (delta: 22.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.12ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 92.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.15ms. Allocated memory is still 142.6MB. Free memory was 92.1MB in the beginning and 90.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 549.11ms. Allocated memory is still 142.6MB. Free memory was 90.5MB in the beginning and 106.2MB in the end (delta: -15.7MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 14.38ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.3MB in the end (delta: 917.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:04:16,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:04:18,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:04:18,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:04:18,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:04:18,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:04:18,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:04:18,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:04:18,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:04:18,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:04:18,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:04:18,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:04:18,984 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:04:18,985 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:04:18,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:04:18,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:04:18,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:04:18,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:04:18,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:04:18,986 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_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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 -> 998817f829569afa1d1e3eda89c2594d280c8ae81957c207a6b68804966cf3a6 [2024-12-06 02:04:19,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:04:19,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:04:19,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:04:19,247 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:04:19,247 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:04:19,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix053.opt.i [2024-12-06 02:04:21,910 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/7cc09624a/42cb96fa071a4b7fa3c0b27a94db6c35/FLAG9dc2112ec [2024-12-06 02:04:22,124 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:04:22,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/sv-benchmarks/c/pthread-wmm/mix053.opt.i [2024-12-06 02:04:22,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/7cc09624a/42cb96fa071a4b7fa3c0b27a94db6c35/FLAG9dc2112ec [2024-12-06 02:04:22,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/data/7cc09624a/42cb96fa071a4b7fa3c0b27a94db6c35 [2024-12-06 02:04:22,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:04:22,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:04:22,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:04:22,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:04:22,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:04:22,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c861d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22, skipping insertion in model container [2024-12-06 02:04:22,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:04:22,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:04:22,446 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:04:22,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:04:22,526 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:04:22,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22 WrapperNode [2024-12-06 02:04:22,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:04:22,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:04:22,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:04:22,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:04:22,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,561 INFO L138 Inliner]: procedures = 177, calls = 52, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 131 [2024-12-06 02:04:22,561 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:04:22,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:04:22,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:04:22,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:04:22,568 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,571 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,579 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,583 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:04:22,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:04:22,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:04:22,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:04:22,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:04:22" (1/1) ... [2024-12-06 02:04:22,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:04:22,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:04:22,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:04:22,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:04:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 02:04:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 02:04:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 02:04:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-12-06 02:04:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:04:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:04:22,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:04:22,656 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:04:22,770 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:04:22,771 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:04:23,048 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:04:23,048 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:04:23,173 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:04:23,173 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:04:23,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:23 BoogieIcfgContainer [2024-12-06 02:04:23,174 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:04:23,175 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:04:23,175 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:04:23,184 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:04:23,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:04:23" (1/1) ... [2024-12-06 02:04:23,185 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:04:23,189 INFO L158 Benchmark]: Toolchain (without parser) took 1036.04ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 56.8MB in the end (delta: 11.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:04:23,190 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:23,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.95ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 45.1MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:04:23,190 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.08ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:23,191 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:23,191 INFO L158 Benchmark]: RCFGBuilder took 585.62ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 58.5MB in the end (delta: -17.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:04:23,191 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:04:23,193 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.95ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 45.1MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.08ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 42.9MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 92.3MB. Free memory was 42.9MB in the beginning and 41.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 585.62ms. Allocated memory is still 92.3MB. Free memory was 41.1MB in the beginning and 58.5MB in the end (delta: -17.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 92.3MB. Free memory was 58.1MB in the beginning and 56.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:04:23,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8be135c6-29f6-4dd6-b8e9-35ecd38402e4/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