./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk --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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:13,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:13,695 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:48:13,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:13,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:13,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:13,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:13,752 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:13,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:13,755 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:13,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:13,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:13,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:13,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:13,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:13,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:13,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:13,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:13,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:13,763 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:13,763 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:13,768 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:13,768 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:13,769 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:13,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:13,770 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:13,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:13,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:13,771 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:13,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:13,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e [2024-11-08 23:48:14,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:14,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:14,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:14,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:14,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:14,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix040.opt.i Unable to find full path for "g++" [2024-11-08 23:48:16,528 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:16,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:16,834 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/sv-benchmarks/c/pthread-wmm/mix040.opt.i [2024-11-08 23:48:16,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/59f0d179d/44bb828ef3a646bfa7a455c302d0e4f1/FLAGb620c8c79 [2024-11-08 23:48:16,891 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/59f0d179d/44bb828ef3a646bfa7a455c302d0e4f1 [2024-11-08 23:48:16,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:16,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:16,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:16,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:16,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:16,908 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:16" (1/1) ... [2024-11-08 23:48:16,909 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4055065e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:16, skipping insertion in model container [2024-11-08 23:48:16,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:16" (1/1) ... [2024-11-08 23:48:16,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:17,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:17,689 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:17,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:17,795 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:17,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17 WrapperNode [2024-11-08 23:48:17,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:17,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:17,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:17,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:17,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,835 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,889 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-08 23:48:17,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:17,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:17,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:17,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:17,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,941 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:17,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:17,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:17,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:17,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:17" (1/1) ... [2024-11-08 23:48:17,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:17,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:18,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:18,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:18,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:18,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:18,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:18,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:18,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:18,060 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:48:18,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:48:18,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:18,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:18,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:18,065 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:18,309 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:18,312 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:18,775 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:18,776 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:19,007 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:19,009 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:19,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:19 BoogieIcfgContainer [2024-11-08 23:48:19,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:19,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:19,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:19,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:19,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:19" (1/1) ... [2024-11-08 23:48:19,025 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:48:19,033 INFO L158 Benchmark]: Toolchain (without parser) took 2133.41ms. Allocated memory is still 178.3MB. Free memory was 139.3MB in the beginning and 116.6MB in the end (delta: 22.7MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:19,033 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 132.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:19,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 898.07ms. Allocated memory is still 178.3MB. Free memory was 139.3MB in the beginning and 113.1MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:48:19,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.14ms. Allocated memory is still 178.3MB. Free memory was 113.1MB in the beginning and 110.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:19,037 INFO L158 Benchmark]: Boogie Preprocessor took 70.07ms. Allocated memory is still 178.3MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:19,038 INFO L158 Benchmark]: RCFGBuilder took 1047.89ms. Allocated memory is still 178.3MB. Free memory was 108.6MB in the beginning and 118.1MB in the end (delta: -9.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:19,039 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 178.3MB. Free memory was 117.4MB in the beginning and 116.6MB in the end (delta: 749.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:19,045 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 0.43ms. Allocated memory is still 132.1MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 898.07ms. Allocated memory is still 178.3MB. Free memory was 139.3MB in the beginning and 113.1MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.14ms. Allocated memory is still 178.3MB. Free memory was 113.1MB in the beginning and 110.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.07ms. Allocated memory is still 178.3MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1047.89ms. Allocated memory is still 178.3MB. Free memory was 108.6MB in the beginning and 118.1MB in the end (delta: -9.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 178.3MB. Free memory was 117.4MB in the beginning and 116.6MB in the end (delta: 749.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:19,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk --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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:21,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:21,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:21,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:21,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:21,997 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:21,998 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:22,000 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:22,000 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:22,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:22,003 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:22,003 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:22,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:22,004 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:22,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:22,007 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:22,008 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:22,008 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:22,009 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:22,009 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:22,010 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:22,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:22,015 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:22,015 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:22,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:22,016 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:22,016 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:22,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:22,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:22,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:22,020 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:22,021 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:22,021 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:22,022 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:22,023 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e [2024-11-08 23:48:22,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:22,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:22,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:22,580 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:22,585 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:22,586 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix040.opt.i Unable to find full path for "g++" [2024-11-08 23:48:25,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:25,458 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:25,461 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/sv-benchmarks/c/pthread-wmm/mix040.opt.i [2024-11-08 23:48:25,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/fd0c5ddc0/7b2329b167c64bd19b7ff1ea7a1abd55/FLAGecc86ee42 [2024-11-08 23:48:25,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/data/fd0c5ddc0/7b2329b167c64bd19b7ff1ea7a1abd55 [2024-11-08 23:48:25,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:25,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:25,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:25,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:25,710 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:25,712 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2148d73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:25, skipping insertion in model container [2024-11-08 23:48:25,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:25" (1/1) ... [2024-11-08 23:48:25,800 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:26,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:26,477 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:26,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:26,643 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:26,644 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26 WrapperNode [2024-11-08 23:48:26,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:26,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:26,646 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:26,646 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:26,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,750 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-08 23:48:26,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:26,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:26,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:26,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:26,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,796 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,810 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:26,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:26,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:26,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:26,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:26" (1/1) ... [2024-11-08 23:48:26,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:26,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:26,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:26,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:48:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:48:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:48:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:48:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:48:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:48:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:48:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:48:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:48:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:48:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:26,939 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:48:27,217 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:27,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:27,827 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:27,828 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:28,071 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:28,072 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:28,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:28 BoogieIcfgContainer [2024-11-08 23:48:28,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:28,076 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:28,076 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:28,089 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:28,089 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:28" (1/1) ... [2024-11-08 23:48:28,090 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:48:28,099 INFO L158 Benchmark]: Toolchain (without parser) took 2397.60ms. Allocated memory is still 109.1MB. Free memory was 84.8MB in the beginning and 71.4MB in the end (delta: 13.3MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-08 23:48:28,100 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:28,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 941.82ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 83.3MB in the end (delta: 1.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:28,103 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.54ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 80.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:28,104 INFO L158 Benchmark]: Boogie Preprocessor took 70.05ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:28,105 INFO L158 Benchmark]: RCFGBuilder took 1252.77ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 72.7MB in the end (delta: 5.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:28,107 INFO L158 Benchmark]: CodeCheck took 19.13ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 71.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:28,111 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 0.65ms. Allocated memory is still 69.2MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 941.82ms. Allocated memory is still 109.1MB. Free memory was 84.5MB in the beginning and 83.3MB in the end (delta: 1.2MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.54ms. Allocated memory is still 109.1MB. Free memory was 83.3MB in the beginning and 80.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.05ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 78.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1252.77ms. Allocated memory is still 109.1MB. Free memory was 78.5MB in the beginning and 72.7MB in the end (delta: 5.8MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * CodeCheck took 19.13ms. Allocated memory is still 109.1MB. Free memory was 72.7MB in the beginning and 71.4MB 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. [2024-11-08 23:48:28,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffee8841-140e-41f8-8258-63e9079160a5/bin/ukojak-verify-ImItNfHLgk/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