./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.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_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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_e736a469-6816-4b95-a51b-74ab20d51c8d/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:18:40,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:18:40,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:18:40,637 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:18:40,637 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:18:40,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:18:40,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:18:40,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:18:40,658 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:18:40,659 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:18:40,659 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:18:40,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:18:40,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:40,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:18:40,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:18:40,660 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:18:40,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:18:40,660 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_e736a469-6816-4b95-a51b-74ab20d51c8d/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 -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2024-12-06 02:18:40,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:18:40,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:18:40,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:18:40,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:18:40,888 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:18:40,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2024-12-06 02:18:43,573 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/765c09615/ea0aa597acc84731a2f7703a20e044e9/FLAGdeb790420 [2024-12-06 02:18:43,849 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:18:43,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/sv-benchmarks/c/ldv-races/race-1_3-join.i [2024-12-06 02:18:43,868 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/765c09615/ea0aa597acc84731a2f7703a20e044e9/FLAGdeb790420 [2024-12-06 02:18:43,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/765c09615/ea0aa597acc84731a2f7703a20e044e9 [2024-12-06 02:18:43,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:18:43,886 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:18:43,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:43,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:18:43,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:18:43,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:43" (1/1) ... [2024-12-06 02:18:43,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5762d0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:43, skipping insertion in model container [2024-12-06 02:18:43,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:43" (1/1) ... [2024-12-06 02:18:43,930 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:18:44,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:44,481 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:18:44,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:44,653 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:18:44,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44 WrapperNode [2024-12-06 02:18:44,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:44,655 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:44,655 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:18:44,655 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:18:44,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,694 INFO L138 Inliner]: procedures = 483, calls = 31, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 93 [2024-12-06 02:18:44,694 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:44,695 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:18:44,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:18:44,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:18:44,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,711 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:18:44,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:18:44,721 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:18:44,721 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:18:44,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:44" (1/1) ... [2024-12-06 02:18:44,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:44,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:18:44,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:18:44,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:18:44,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:18:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:18:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:18:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:18:44,771 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 02:18:44,982 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:18:44,983 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:18:45,132 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:18:45,132 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:18:45,163 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:18:45,163 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:18:45,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:18:45 BoogieIcfgContainer [2024-12-06 02:18:45,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:18:45,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:18:45,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:18:45,174 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:18:45,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:18:45" (1/1) ... [2024-12-06 02:18:45,175 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:18:45,180 INFO L158 Benchmark]: Toolchain (without parser) took 1293.39ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 57.4MB in the end (delta: 32.1MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2024-12-06 02:18:45,180 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:45,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.82ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 85.5MB in the end (delta: 3.8MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2024-12-06 02:18:45,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.65ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 83.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:45,181 INFO L158 Benchmark]: Boogie Preprocessor took 25.41ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:45,182 INFO L158 Benchmark]: RCFGBuilder took 443.43ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 58.9MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:18:45,182 INFO L158 Benchmark]: CodeCheck took 13.75ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:45,184 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.82ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 85.5MB in the end (delta: 3.8MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.65ms. Allocated memory is still 117.4MB. Free memory was 85.5MB in the beginning and 83.2MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.41ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 80.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 443.43ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 58.9MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 13.75ms. Allocated memory is still 117.4MB. Free memory was 58.9MB in the beginning and 57.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:18:45,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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_e736a469-6816-4b95-a51b-74ab20d51c8d/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 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:18:47,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:18:47,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:18:47,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:18:47,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:18:47,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:18:47,219 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:18:47,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:18:47,220 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:18:47,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:18:47,221 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:18:47,221 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:18:47,221 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:18:47,221 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:47,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:18:47,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:18:47,222 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:18:47,222 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:18:47,222 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:18:47,222 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_e736a469-6816-4b95-a51b-74ab20d51c8d/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 -> 8c7f2059024755e8d2127555397365a96bb56530f6a4795548fd916204307c42 [2024-12-06 02:18:47,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:18:47,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:18:47,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:18:47,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:18:47,466 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:18:47,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2024-12-06 02:18:50,159 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/00b3aa200/cddb2cd5647d44acb8a33a229022e00b/FLAGfc0162051 [2024-12-06 02:18:50,429 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:18:50,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/sv-benchmarks/c/ldv-races/race-1_3-join.i [2024-12-06 02:18:50,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/00b3aa200/cddb2cd5647d44acb8a33a229022e00b/FLAGfc0162051 [2024-12-06 02:18:50,712 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/data/00b3aa200/cddb2cd5647d44acb8a33a229022e00b [2024-12-06 02:18:50,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:18:50,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:18:50,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:50,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:18:50,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:18:50,719 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:50" (1/1) ... [2024-12-06 02:18:50,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12edecd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:50, skipping insertion in model container [2024-12-06 02:18:50,720 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:18:50" (1/1) ... [2024-12-06 02:18:50,751 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:18:51,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:51,278 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:18:51,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:18:51,457 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:18:51,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51 WrapperNode [2024-12-06 02:18:51,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:18:51,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:51,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:18:51,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:18:51,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,503 INFO L138 Inliner]: procedures = 487, calls = 31, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 92 [2024-12-06 02:18:51,504 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:18:51,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:18:51,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:18:51,505 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:18:51,511 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,516 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,525 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,526 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:18:51,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:18:51,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:18:51,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:18:51,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:18:51" (1/1) ... [2024-12-06 02:18:51,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:18:51,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:18:51,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:18:51,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:18:51,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:18:51,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:18:51,603 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:18:51,603 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:18:51,604 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 02:18:51,842 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:18:51,843 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:18:52,040 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:18:52,041 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:18:52,073 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:18:52,073 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:18:52,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:18:52 BoogieIcfgContainer [2024-12-06 02:18:52,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:18:52,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:18:52,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:18:52,083 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:18:52,083 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:18:52" (1/1) ... [2024-12-06 02:18:52,084 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:18:52,088 INFO L158 Benchmark]: Toolchain (without parser) took 1372.99ms. Allocated memory is still 92.3MB. Free memory was 67.1MB in the beginning and 36.0MB in the end (delta: 31.1MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2024-12-06 02:18:52,088 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:52,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.25ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 38.4MB in the end (delta: 28.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2024-12-06 02:18:52,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.73ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 35.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:52,089 INFO L158 Benchmark]: Boogie Preprocessor took 30.45ms. Allocated memory is still 92.3MB. Free memory was 35.5MB in the beginning and 32.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:18:52,090 INFO L158 Benchmark]: RCFGBuilder took 538.75ms. Allocated memory is still 92.3MB. Free memory was 32.6MB in the beginning and 37.3MB in the end (delta: -4.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-12-06 02:18:52,090 INFO L158 Benchmark]: CodeCheck took 11.92ms. Allocated memory is still 92.3MB. Free memory was 37.3MB in the beginning and 36.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:18:52,093 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.25ms. Allocated memory is still 92.3MB. Free memory was 67.0MB in the beginning and 38.4MB in the end (delta: 28.5MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.73ms. Allocated memory is still 92.3MB. Free memory was 38.4MB in the beginning and 35.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.45ms. Allocated memory is still 92.3MB. Free memory was 35.5MB in the beginning and 32.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 538.75ms. Allocated memory is still 92.3MB. Free memory was 32.6MB in the beginning and 37.3MB in the end (delta: -4.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 11.92ms. Allocated memory is still 92.3MB. Free memory was 37.3MB in the beginning and 36.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:18:52,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e736a469-6816-4b95-a51b-74ab20d51c8d/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