./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:34,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:34,180 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:36:34,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:34,186 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:34,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:34,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:34,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:34,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:34,223 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:34,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:34,224 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:34,224 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:34,224 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:34,224 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:34,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:34,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:34,227 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:34,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:34,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:34,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:34,228 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_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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 ! call(reach_error())) ) 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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-13 16:36:34,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:34,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:34,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:34,524 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:34,525 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:34,526 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i Unable to find full path for "g++" [2024-11-13 16:36:36,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:36,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:36,763 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-13 16:36:36,783 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/07648b3f1/c2ab63bd89ca42198f8992343f16e771/FLAG2830a8714 [2024-11-13 16:36:36,803 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/07648b3f1/c2ab63bd89ca42198f8992343f16e771 [2024-11-13 16:36:36,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:36,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:36,811 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:36,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:36,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:36,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c5b1a4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:36, skipping insertion in model container [2024-11-13 16:36:36,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:36" (1/1) ... [2024-11-13 16:36:36,874 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:37,081 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-11-13 16:36:37,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:37,346 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:37,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-11-13 16:36:37,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:37,481 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:37,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37 WrapperNode [2024-11-13 16:36:37,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:37,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:37,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:37,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:37,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,525 INFO L138 Inliner]: procedures = 175, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 124 [2024-11-13 16:36:37,525 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:37,526 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:37,526 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:37,526 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:37,533 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,534 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,549 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,554 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,555 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,559 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:37,560 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:37,560 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:37,560 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:37,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:37" (1/1) ... [2024-11-13 16:36:37,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:37,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:37,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:37,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:36:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:36:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:36:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:36:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:37,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:37,635 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 16:36:37,819 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:37,821 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:38,441 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:38,442 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:38,754 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:38,754 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:36:38,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:38 BoogieIcfgContainer [2024-11-13 16:36:38,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:38,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:38,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:38,765 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:38,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:38" (1/1) ... [2024-11-13 16:36:38,767 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 16:36:38,772 INFO L158 Benchmark]: Toolchain (without parser) took 1963.10ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 38.8MB in the end (delta: 51.5MB). Peak memory consumption was 55.9MB. Max. memory is 16.1GB. [2024-11-13 16:36:38,772 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 40.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:38,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.81ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 65.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:38,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:38,773 INFO L158 Benchmark]: Boogie Preprocessor took 33.13ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:38,774 INFO L158 Benchmark]: RCFGBuilder took 1195.30ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 40.2MB in the end (delta: 21.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-13 16:36:38,774 INFO L158 Benchmark]: CodeCheck took 14.72ms. Allocated memory is still 117.4MB. Free memory was 40.2MB in the beginning and 38.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:38,777 INFO L338 ainManager$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 40.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.81ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 65.7MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.00ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.13ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.6MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1195.30ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 40.2MB in the end (delta: 21.4MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 14.72ms. Allocated memory is still 117.4MB. Free memory was 40.2MB in the beginning and 38.8MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:38,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:41,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:41,759 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 16:36:41,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:41,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:41,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:41,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:41,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:41,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:41,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:41,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:41,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:41,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:41,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:41,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:41,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:41,804 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:41,804 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 16:36:41,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:41,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:41,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:41,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:41,807 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:41,807 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 16:36:41,808 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 16:36:41,808 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 16:36:41,808 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_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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 ! call(reach_error())) ) 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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-13 16:36:42,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:42,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:42,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:42,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:42,150 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:42,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i Unable to find full path for "g++" [2024-11-13 16:36:44,082 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:44,434 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:44,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-13 16:36:44,458 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/b02afb96e/74bc77f127b341fc97e032cfed50d63b/FLAGb07ca5b88 [2024-11-13 16:36:44,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/data/b02afb96e/74bc77f127b341fc97e032cfed50d63b [2024-11-13 16:36:44,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:44,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:44,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:44,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:44,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:44,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:44" (1/1) ... [2024-11-13 16:36:44,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c5a9f75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:44, skipping insertion in model container [2024-11-13 16:36:44,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:44" (1/1) ... [2024-11-13 16:36:44,695 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:44,855 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-11-13 16:36:45,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:45,090 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:45,102 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/sv-benchmarks/c/pthread-wmm/safe020_rmo.i[988,1001] [2024-11-13 16:36:45,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:45,211 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:45,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45 WrapperNode [2024-11-13 16:36:45,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:45,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:45,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:45,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:45,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,237 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,258 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 125 [2024-11-13 16:36:45,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:45,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:45,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:45,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:45,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:45,312 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:45,313 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:45,313 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:45,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:45" (1/1) ... [2024-11-13 16:36:45,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:45,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:45,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:45,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 16:36:45,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 16:36:45,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 16:36:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 16:36:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 16:36:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 16:36:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 16:36:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 16:36:45,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:45,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:45,377 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 16:36:45,537 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:45,539 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:46,102 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 16:36:46,103 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:46,486 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:46,486 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 16:36:46,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:46 BoogieIcfgContainer [2024-11-13 16:36:46,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:46,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:46,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:46,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:46,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:46" (1/1) ... [2024-11-13 16:36:46,501 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 16:36:46,507 INFO L158 Benchmark]: Toolchain (without parser) took 1854.62ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 71.1MB in the end (delta: 20.8MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-13 16:36:46,508 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 83.9MB. Free memory was 64.3MB in the beginning and 64.3MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:46,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 558.17ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 67.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 16:36:46,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.25ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:36:46,510 INFO L158 Benchmark]: Boogie Preprocessor took 52.30ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:46,511 INFO L158 Benchmark]: RCFGBuilder took 1174.17ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 72.6MB in the end (delta: -10.1MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-13 16:36:46,512 INFO L158 Benchmark]: CodeCheck took 17.11ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:36:46,515 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 0.37ms. Allocated memory is still 83.9MB. Free memory was 64.3MB in the beginning and 64.3MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 558.17ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 67.0MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.25ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.30ms. Allocated memory is still 117.4MB. Free memory was 64.8MB in the beginning and 62.5MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1174.17ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 72.6MB in the end (delta: -10.1MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 17.11ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 71.1MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 16:36:46,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99991ac4-4422-4168-b8bf-ec1fcd361cd5/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