./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack-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_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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_af347544-6ba1-4559-980b-c6b9539b01dd/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:20:35,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:20:35,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:20:35,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:20:35,614 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:20:35,643 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:20:35,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:20:35,645 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:20:35,645 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:20:35,646 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:20:35,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:20:35,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:20:35,647 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:20:35,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:20:35,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:20:35,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:20:35,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:20:35,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:20:35,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:20:35,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:35,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:20:35,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:20:35,650 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_af347544-6ba1-4559-980b-c6b9539b01dd/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 23:20:35,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:20:35,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:20:36,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:20:36,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:20:36,004 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:20:36,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 23:20:38,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:20:38,577 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:20:38,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 23:20:38,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/f52ae2a9d/748b455f8509437d8e68cc5f507f1e08/FLAG3986869a1 [2024-11-13 23:20:38,639 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/f52ae2a9d/748b455f8509437d8e68cc5f507f1e08 [2024-11-13 23:20:38,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:20:38,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:20:38,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:38,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:20:38,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:20:38,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:38" (1/1) ... [2024-11-13 23:20:38,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9f83b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:38, skipping insertion in model container [2024-11-13 23:20:38,657 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:38" (1/1) ... [2024-11-13 23:20:38,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:20:39,308 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:39,331 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:20:39,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:39,506 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:20:39,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39 WrapperNode [2024-11-13 23:20:39,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:39,508 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:39,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:20:39,508 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:20:39,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,580 INFO L138 Inliner]: procedures = 280, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 158 [2024-11-13 23:20:39,580 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:39,581 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:20:39,581 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:20:39,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:20:39,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,614 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:20:39,619 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:20:39,619 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:20:39,619 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:20:39,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:39" (1/1) ... [2024-11-13 23:20:39,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:39,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:20:39,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:20:39,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:20:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:20:39,706 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:20:39,706 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:20:39,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:20:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:20:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:20:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:20:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:20:39,707 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:20:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:20:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:20:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:20:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:20:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:20:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:20:39,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:20:39,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:20:39,710 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 23:20:39,951 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:20:39,953 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:20:40,376 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:20:40,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:20:40,414 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:20:40,414 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:20:40,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:40 BoogieIcfgContainer [2024-11-13 23:20:40,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:20:40,416 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:20:40,416 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:20:40,430 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:20:40,430 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:40" (1/1) ... [2024-11-13 23:20:40,432 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:20:40,470 INFO L158 Benchmark]: Toolchain (without parser) took 1824.66ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 89.9MB in the end (delta: 1.8MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2024-11-13 23:20:40,470 INFO L158 Benchmark]: CDTParser took 1.64ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:40,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 860.67ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 62.1MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:20:40,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.44ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:40,474 INFO L158 Benchmark]: Boogie Preprocessor took 36.83ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 58.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:40,474 INFO L158 Benchmark]: RCFGBuilder took 796.12ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 38.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:20:40,475 INFO L158 Benchmark]: CodeCheck took 51.51ms. Allocated memory is still 117.4MB. Free memory was 38.6MB in the beginning and 89.9MB in the end (delta: -51.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-13 23:20:40,480 INFO L338 ainManager$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 1.64ms. Allocated memory is still 167.8MB. Free memory is still 103.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 860.67ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 62.1MB in the end (delta: 29.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.44ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.83ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 58.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 796.12ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 38.6MB in the end (delta: 19.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 51.51ms. Allocated memory is still 117.4MB. Free memory was 38.6MB in the beginning and 89.9MB in the end (delta: -51.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:20:40,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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_af347544-6ba1-4559-980b-c6b9539b01dd/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:20:44,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:20:44,235 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 23:20:44,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:20:44,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:20:44,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:20:44,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:20:44,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:20:44,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:20:44,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:20:44,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:20:44,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:20:44,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:20:44,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:20:44,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:20:44,299 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:20:44,300 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:20:44,301 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:20:44,301 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:20:44,301 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:20:44,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:20:44,302 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:20:44,302 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:20:44,302 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:20:44,302 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:20:44,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:20:44,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:44,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:20:44,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:20:44,304 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:20:44,304 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:20:44,304 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:20:44,305 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:20:44,305 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_af347544-6ba1-4559-980b-c6b9539b01dd/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 23:20:44,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:20:44,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:20:44,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:20:44,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:20:44,752 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:20:44,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 23:20:46,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:20:47,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:20:47,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 23:20:47,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/8828df2bd/998694b4ec984fb198867e6cbe3ded4d/FLAG6415f14f5 [2024-11-13 23:20:47,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/data/8828df2bd/998694b4ec984fb198867e6cbe3ded4d [2024-11-13 23:20:47,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:20:47,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:20:47,502 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:47,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:20:47,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:20:47,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:47" (1/1) ... [2024-11-13 23:20:47,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495eb899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:47, skipping insertion in model container [2024-11-13 23:20:47,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:20:47" (1/1) ... [2024-11-13 23:20:47,556 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:20:48,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:48,153 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:20:48,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:20:48,367 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:20:48,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48 WrapperNode [2024-11-13 23:20:48,368 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:20:48,369 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:48,370 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:20:48,370 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:20:48,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,452 INFO L138 Inliner]: procedures = 287, calls = 40, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 154 [2024-11-13 23:20:48,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:20:48,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:20:48,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:20:48,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:20:48,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,492 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,505 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:20:48,517 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:20:48,517 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:20:48,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:20:48,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:20:48" (1/1) ... [2024-11-13 23:20:48,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:20:48,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:20:48,588 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:20:48,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:20:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:20:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:20:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:20:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:20:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:20:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:20:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:20:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:20:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:20:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:20:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:20:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:20:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:20:48,632 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 23:20:48,888 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:20:48,889 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:20:49,436 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:20:49,436 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:20:49,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:20:49,487 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:20:49,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:49 BoogieIcfgContainer [2024-11-13 23:20:49,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:20:49,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:20:49,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:20:49,498 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:20:49,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:20:49" (1/1) ... [2024-11-13 23:20:49,499 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 23:20:49,505 INFO L158 Benchmark]: Toolchain (without parser) took 2005.00ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 37.3MB in the end (delta: 21.4MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-13 23:20:49,506 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:49,506 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.10ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 27.3MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:20:49,507 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.86ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 24.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:49,507 INFO L158 Benchmark]: Boogie Preprocessor took 61.69ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 22.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:49,508 INFO L158 Benchmark]: RCFGBuilder took 970.45ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 38.7MB in the end (delta: -16.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-11-13 23:20:49,508 INFO L158 Benchmark]: CodeCheck took 14.75ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:20:49,511 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 35.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.10ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 27.3MB in the end (delta: 31.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.86ms. Allocated memory is still 83.9MB. Free memory was 27.3MB in the beginning and 24.7MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.69ms. Allocated memory is still 83.9MB. Free memory was 24.7MB in the beginning and 22.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 970.45ms. Allocated memory is still 83.9MB. Free memory was 22.6MB in the beginning and 38.7MB in the end (delta: -16.2MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * CodeCheck took 14.75ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 37.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:20:49,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af347544-6ba1-4559-980b-c6b9539b01dd/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