./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/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_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:04,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:04,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:12:04,133 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:04,133 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:04,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:04,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:04,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:04,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:04,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:04,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:04,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:04,174 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:04,174 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:04,175 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:04,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:04,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:04,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:04,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:04,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:04,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:04,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:04,177 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_81b7dda7-4514-43a4-b74b-d40685d6deb0/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 ! overflow) ) 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 -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2024-11-13 21:12:04,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:04,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:04,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:04,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:04,473 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:04,475 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i Unable to find full path for "g++" [2024-11-13 21:12:06,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:06,686 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:06,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-11-13 21:12:06,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/8bc2f0cdb/c17c5ff75c9f4950990fce22a143922b/FLAG5ad18af24 [2024-11-13 21:12:06,720 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/8bc2f0cdb/c17c5ff75c9f4950990fce22a143922b [2024-11-13 21:12:06,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:06,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:06,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:06,727 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:06,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:06,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:06,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db88e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:06, skipping insertion in model container [2024-11-13 21:12:06,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:06" (1/1) ... [2024-11-13 21:12:06,773 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:07,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:07,358 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:07,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:07,501 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:07,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07 WrapperNode [2024-11-13 21:12:07,502 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:07,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:07,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:07,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:07,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,573 INFO L138 Inliner]: procedures = 267, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-11-13 21:12:07,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:07,574 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:07,574 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:07,574 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:07,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,585 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,589 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,589 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,600 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,601 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,603 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:07,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:07,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:07,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:07,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:07" (1/1) ... [2024-11-13 21:12:07,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:07,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:07,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:07,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-11-13 21:12:07,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-11-13 21:12:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:12:07,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-11-13 21:12:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:12:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:07,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:07,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:07,693 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 21:12:07,899 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:07,901 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:08,104 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:08,104 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:08,141 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:08,141 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:12:08,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:08 BoogieIcfgContainer [2024-11-13 21:12:08,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:08,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:08,143 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:08,161 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:08,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:08" (1/1) ... [2024-11-13 21:12:08,162 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:12:08,171 INFO L158 Benchmark]: Toolchain (without parser) took 1445.89ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 47.5MB in the end (delta: 43.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,172 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 776.80ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 63.6MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.47ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,175 INFO L158 Benchmark]: Boogie Preprocessor took 32.20ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 838.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,176 INFO L158 Benchmark]: RCFGBuilder took 535.17ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 48.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:08,176 INFO L158 Benchmark]: CodeCheck took 26.70ms. Allocated memory is still 117.4MB. Free memory was 48.6MB in the beginning and 47.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:08,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 776.80ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 63.6MB in the end (delta: 27.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.47ms. Allocated memory is still 117.4MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.20ms. Allocated memory is still 117.4MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 838.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.17ms. Allocated memory is still 117.4MB. Free memory was 60.9MB in the beginning and 48.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 26.70ms. Allocated memory is still 117.4MB. Free memory was 48.6MB in the beginning and 47.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:08,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/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_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/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_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:11,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:11,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:12:11,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:11,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:11,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:11,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:11,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:11,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:11,349 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:11,350 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:11,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:11,350 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:11,350 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:11,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:11,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:12:11,352 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:11,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:11,353 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:12:11,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:11,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:11,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:11,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:11,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:11,354 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:12:11,354 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:12:11,355 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:12:11,355 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_81b7dda7-4514-43a4-b74b-d40685d6deb0/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 ! overflow) ) 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 -> 26a76453a0148a9083e5ca91fffcb3e5777f05c6718e7fe778e8f06905a5ca02 [2024-11-13 21:12:11,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:11,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:11,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:11,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:11,692 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:11,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i Unable to find full path for "g++" [2024-11-13 21:12:13,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:13,965 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:13,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/sv-benchmarks/c/goblint-regression/04-mutex_05-lockfuns.i [2024-11-13 21:12:13,993 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/e30c694d8/85e22dd7cbf440938ab50004e83bf2d4/FLAGf47ec5525 [2024-11-13 21:12:14,016 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/data/e30c694d8/85e22dd7cbf440938ab50004e83bf2d4 [2024-11-13 21:12:14,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:14,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:14,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:14,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:14,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:14,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f41dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14, skipping insertion in model container [2024-11-13 21:12:14,033 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:14,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:14,598 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:14,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:14,748 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:14,749 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14 WrapperNode [2024-11-13 21:12:14,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:14,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:14,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:14,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:14,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,782 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,809 INFO L138 Inliner]: procedures = 271, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 33 [2024-11-13 21:12:14,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:14,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:14,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:14,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:14,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,821 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,821 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,842 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:14,852 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:14,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:14,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:14,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:14" (1/1) ... [2024-11-13 21:12:14,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:14,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:14,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:14,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:14,923 INFO L130 BoogieDeclarations]: Found specification of procedure unlock [2024-11-13 21:12:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure lock [2024-11-13 21:12:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure lock [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:14,924 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-13 21:12:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-13 21:12:14,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:14,926 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 21:12:15,115 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:15,117 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:12:15,306 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:12:15,307 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:12:15,341 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:12:15,343 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:12:15,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:15 BoogieIcfgContainer [2024-11-13 21:12:15,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:12:15,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:12:15,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:12:15,357 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:12:15,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:12:15" (1/1) ... [2024-11-13 21:12:15,359 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:12:15,367 INFO L158 Benchmark]: Toolchain (without parser) took 1343.85ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 45.0MB in the end (delta: 46.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,369 INFO L158 Benchmark]: CDTParser took 2.83ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:15,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 727.47ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 63.2MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.22ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,373 INFO L158 Benchmark]: Boogie Preprocessor took 41.51ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 59.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:12:15,373 INFO L158 Benchmark]: RCFGBuilder took 491.13ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 46.4MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,374 INFO L158 Benchmark]: CodeCheck took 20.20ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:12:15,376 INFO L338 ainManager$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 2.83ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 727.47ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 63.2MB in the end (delta: 28.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.22ms. Allocated memory is still 117.4MB. Free memory was 63.2MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.51ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 59.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 491.13ms. Allocated memory is still 117.4MB. Free memory was 59.6MB in the beginning and 46.4MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.20ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:12:15,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81b7dda7-4514-43a4-b74b-d40685d6deb0/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