./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longest-2.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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:07:55,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:07:55,395 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:07:55,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:07:55,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:07:55,430 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:07:55,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:07:55,431 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:07:55,432 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:07:55,432 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:07:55,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:07:55,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:07:55,432 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:07:55,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:07:55,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:07:55,434 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:07:55,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:55,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:07:55,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:07:55,435 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:07:55,435 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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 23:07:55,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:07:55,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:07:55,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:07:55,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:07:55,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:07:55,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 23:07:57,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:07:58,040 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:07:58,041 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 23:07:58,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/a0fe9c98d/9d9e2efad2554a0380fbd18506307823/FLAGc8856ca5a [2024-11-13 23:07:58,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/a0fe9c98d/9d9e2efad2554a0380fbd18506307823 [2024-11-13 23:07:58,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:07:58,102 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:07:58,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:58,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:07:58,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:07:58,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:58" (1/1) ... [2024-11-13 23:07:58,115 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402d2ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:58, skipping insertion in model container [2024-11-13 23:07:58,115 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:07:58" (1/1) ... [2024-11-13 23:07:58,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:07:58,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:58,804 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:07:58,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:07:59,028 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:07:59,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59 WrapperNode [2024-11-13 23:07:59,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:07:59,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:59,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:07:59,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:07:59,037 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,164 INFO L138 Inliner]: procedures = 280, calls = 834, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 948 [2024-11-13 23:07:59,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:07:59,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:07:59,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:07:59,166 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:07:59,177 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,186 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,187 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,255 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:07:59,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:07:59,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:07:59,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:07:59,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:07:59" (1/1) ... [2024-11-13 23:07:59,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:07:59,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:07:59,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:07:59,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:07:59,353 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:07:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:07:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:07:59,354 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:07:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:07:59,354 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:07:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:07:59,355 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:07:59,355 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:07:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:07:59,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:07:59,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:07:59,358 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 23:07:59,541 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:07:59,543 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:01,167 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:08:01,167 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:01,229 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:01,233 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:08:01,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:01 BoogieIcfgContainer [2024-11-13 23:08:01,234 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:01,235 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:01,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:01,246 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:01,247 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:01" (1/1) ... [2024-11-13 23:08:01,248 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:08:01,256 INFO L158 Benchmark]: Toolchain (without parser) took 3154.41ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 61.0MB in the end (delta: 29.5MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2024-11-13 23:08:01,259 INFO L158 Benchmark]: CDTParser took 1.66ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:01,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 926.87ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 52.3MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:08:01,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.21ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:01,262 INFO L158 Benchmark]: Boogie Preprocessor took 89.40ms. Allocated memory is still 117.4MB. Free memory was 43.6MB in the beginning and 37.9MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:01,262 INFO L158 Benchmark]: RCFGBuilder took 1978.53ms. Allocated memory is still 117.4MB. Free memory was 37.9MB in the beginning and 62.0MB in the end (delta: -24.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-13 23:08:01,264 INFO L158 Benchmark]: CodeCheck took 20.20ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 998.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:01,266 INFO L338 ainManager$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 1.66ms. Allocated memory is still 117.4MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 926.87ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 52.3MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.21ms. Allocated memory is still 117.4MB. Free memory was 52.3MB in the beginning and 43.6MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.40ms. Allocated memory is still 117.4MB. Free memory was 43.6MB in the beginning and 37.9MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1978.53ms. Allocated memory is still 117.4MB. Free memory was 37.9MB in the beginning and 62.0MB in the end (delta: -24.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 20.20ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 998.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:08:01,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:08:03,951 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:08:04,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 23:08:04,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:08:04,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:08:04,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:08:04,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:08:04,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:08:04,129 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:08:04,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:08:04,131 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:08:04,131 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:08:04,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:08:04,132 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:08:04,132 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:08:04,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:08:04,132 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:08:04,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:04,133 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:08:04,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:04,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:08:04,134 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:08:04,134 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_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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 -> 5773bc320dd9dee5d943610df8c4ec3040864edddf388dd42a51d37167245e47 [2024-11-13 23:08:04,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:08:04,476 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:08:04,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:08:04,481 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:08:04,482 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:08:04,483 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-2.i Unable to find full path for "g++" [2024-11-13 23:08:06,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:08:06,945 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:08:06,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/sv-benchmarks/c/pthread/stack_longest-2.i [2024-11-13 23:08:06,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/26cca4ada/f905535f9b2747c495963bc3b5c5d4a2/FLAG9d28495b8 [2024-11-13 23:08:06,993 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/data/26cca4ada/f905535f9b2747c495963bc3b5c5d4a2 [2024-11-13 23:08:06,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:08:06,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:08:07,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:07,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:08:07,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:08:07,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:06" (1/1) ... [2024-11-13 23:08:07,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12aa5370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:07, skipping insertion in model container [2024-11-13 23:08:07,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:08:06" (1/1) ... [2024-11-13 23:08:07,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:08:07,770 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:07,841 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:08:07,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:08:08,115 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:08:08,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08 WrapperNode [2024-11-13 23:08:08,117 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:08:08,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:08,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:08:08,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:08:08,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,288 INFO L138 Inliner]: procedures = 287, calls = 834, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 945 [2024-11-13 23:08:08,288 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:08:08,289 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:08:08,289 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:08:08,289 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:08:08,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,313 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,385 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:08:08,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:08:08,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:08:08,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:08:08,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:08:08" (1/1) ... [2024-11-13 23:08:08,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:08:08,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:08:08,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:08:08,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:08:08,513 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:08:08,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:08:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:08:08,514 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:08:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:08:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:08:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:08:08,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:08:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:08:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:08:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:08:08,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:08:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:08:08,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:08:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:08:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:08:08,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:08:08,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:08:08,517 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 23:08:08,721 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:08:08,724 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:08:10,743 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:08:10,744 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:08:10,785 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:08:10,785 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:08:10,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:10 BoogieIcfgContainer [2024-11-13 23:08:10,786 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:08:10,787 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:08:10,787 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:08:10,811 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:08:10,812 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:08:10" (1/1) ... [2024-11-13 23:08:10,813 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:08:10,821 INFO L158 Benchmark]: Toolchain (without parser) took 3822.48ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 82.6MB in the end (delta: 11.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,821 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:08:10,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1115.88ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 51.1MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 170.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 42.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,822 INFO L158 Benchmark]: Boogie Preprocessor took 130.78ms. Allocated memory is still 117.4MB. Free memory was 42.2MB in the beginning and 85.1MB in the end (delta: -42.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,823 INFO L158 Benchmark]: RCFGBuilder took 2365.59ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 34.7MB in the end (delta: 50.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,823 INFO L158 Benchmark]: CodeCheck took 32.58ms. Allocated memory is still 117.4MB. Free memory was 34.7MB in the beginning and 82.6MB in the end (delta: -47.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-11-13 23:08:10,829 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1115.88ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 51.1MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 170.82ms. Allocated memory is still 117.4MB. Free memory was 51.0MB in the beginning and 42.2MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.78ms. Allocated memory is still 117.4MB. Free memory was 42.2MB in the beginning and 85.1MB in the end (delta: -42.9MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2365.59ms. Allocated memory is still 117.4MB. Free memory was 85.1MB in the beginning and 34.7MB in the end (delta: 50.4MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 32.58ms. Allocated memory is still 117.4MB. Free memory was 34.7MB in the beginning and 82.6MB in the end (delta: -47.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:08:10,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a335ddf4-0c9b-4c1e-a2aa-50bf461b63cb/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