./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:30:41,149 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:30:41,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:30:41,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:30:41,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:30:41,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:30:41,286 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:30:41,286 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:30:41,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:30:41,287 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:30:41,288 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:30:41,288 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:30:41,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:30:41,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:30:41,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:41,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:30:41,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:30:41,289 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:30:41,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:30:41,290 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_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2024-11-13 20:30:41,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:30:41,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:30:41,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:30:41,642 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:30:41,642 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:30:41,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i Unable to find full path for "g++" [2024-11-13 20:30:43,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:43,957 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:43,958 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-13 20:30:43,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/362d44a38/8c0bb78673cd4218a9eb0171c62bf4a0/FLAGa35f8bd8f [2024-11-13 20:30:44,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/362d44a38/8c0bb78673cd4218a9eb0171c62bf4a0 [2024-11-13 20:30:44,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:44,215 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:44,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:44,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:44,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:44,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bdf4bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44, skipping insertion in model container [2024-11-13 20:30:44,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,274 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:44,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:44,765 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:44,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:44,865 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:44,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44 WrapperNode [2024-11-13 20:30:44,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:44,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:44,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:44,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:44,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,909 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2024-11-13 20:30:44,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:44,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:44,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:44,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:44,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:44,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:44,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:44,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:44,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:44" (1/1) ... [2024-11-13 20:30:44,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:44,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:44,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:44,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:30:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:30:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 20:30:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-13 20:30:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:30:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:30:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:45,008 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:30:45,190 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:45,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:45,531 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:30:45,531 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:45,584 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:45,584 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-13 20:30:45,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:45 BoogieIcfgContainer [2024-11-13 20:30:45,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:45,585 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:45,585 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:45,600 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:45,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:45" (1/1) ... [2024-11-13 20:30:45,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:30:45,607 INFO L158 Benchmark]: Toolchain (without parser) took 1392.65ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 48.4MB in the end (delta: 43.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 20:30:45,607 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:45,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.39ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 70.8MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:30:45,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.46ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:45,613 INFO L158 Benchmark]: Boogie Preprocessor took 29.26ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:45,614 INFO L158 Benchmark]: RCFGBuilder took 644.73ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 49.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:30:45,617 INFO L158 Benchmark]: CodeCheck took 20.19ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 48.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:45,619 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.39ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 70.8MB in the end (delta: 20.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.46ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 68.9MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.26ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 644.73ms. Allocated memory is still 117.4MB. Free memory was 67.5MB in the beginning and 49.7MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.19ms. Allocated memory is still 117.4MB. Free memory was 49.7MB in the beginning and 48.4MB 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. [2024-11-13 20:30:45,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:30:48,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:30:48,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:30:48,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:30:48,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:30:48,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:30:48,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:30:48,586 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:30:48,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:30:48,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:30:48,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:30:48,588 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:30:48,589 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:30:48,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:30:48,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:30:48,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:30:48,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:30:48,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:30:48,590 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:48,590 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:30:48,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:30:48,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:48,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:30:48,591 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:30:48,591 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:30:48,591 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:30:48,591 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:30:48,591 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_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2024-11-13 20:30:48,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:30:48,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:30:48,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:30:48,974 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:30:48,977 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:30:48,979 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i Unable to find full path for "g++" [2024-11-13 20:30:50,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:30:51,256 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:30:51,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-11-13 20:30:51,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/9ee66243b/bdd21f2878e34ea59ea74e011909398d/FLAG7e61612b6 [2024-11-13 20:30:51,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/data/9ee66243b/bdd21f2878e34ea59ea74e011909398d [2024-11-13 20:30:51,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:30:51,308 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:30:51,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:51,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:30:51,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:30:51,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:51" (1/1) ... [2024-11-13 20:30:51,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ded2bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:51, skipping insertion in model container [2024-11-13 20:30:51,321 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:30:51" (1/1) ... [2024-11-13 20:30:51,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:30:51,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:51,905 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:30:51,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:30:52,052 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:30:52,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52 WrapperNode [2024-11-13 20:30:52,053 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:30:52,054 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:52,054 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:30:52,054 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:30:52,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,117 INFO L138 Inliner]: procedures = 182, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2024-11-13 20:30:52,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:30:52,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:30:52,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:30:52,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:30:52,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,136 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,139 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:30:52,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:30:52,180 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:30:52,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:30:52,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:30:52,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:30:52,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:30:52,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:30:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:30:52,254 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 20:30:52,255 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2024-11-13 20:30:52,255 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:30:52,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:30:52,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:30:52,257 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:30:52,428 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:30:52,430 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:30:52,819 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:30:52,820 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:30:52,877 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:30:52,878 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-13 20:30:52,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:52 BoogieIcfgContainer [2024-11-13 20:30:52,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:30:52,879 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:30:52,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:30:52,891 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:30:52,891 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:30:52" (1/1) ... [2024-11-13 20:30:52,892 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:30:52,899 INFO L158 Benchmark]: Toolchain (without parser) took 1590.59ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 49.5MB in the end (delta: 10.4MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-11-13 20:30:52,900 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:52,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.56ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 38.1MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:30:52,902 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.59ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:52,902 INFO L158 Benchmark]: Boogie Preprocessor took 58.56ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:52,902 INFO L158 Benchmark]: RCFGBuilder took 698.57ms. Allocated memory is still 83.9MB. Free memory was 34.4MB in the beginning and 50.9MB in the end (delta: -16.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-13 20:30:52,903 INFO L158 Benchmark]: CodeCheck took 18.19ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:30:52,907 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 0.40ms. Allocated memory is still 83.9MB. Free memory was 65.2MB in the beginning and 65.2MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.56ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 38.1MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.59ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 36.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.56ms. Allocated memory is still 83.9MB. Free memory was 36.0MB in the beginning and 34.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 698.57ms. Allocated memory is still 83.9MB. Free memory was 34.4MB in the beginning and 50.9MB in the end (delta: -16.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 18.19ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 49.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:30:52,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec4489df-e270-4c09-a0a2-35b26ddd0246/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported