./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk --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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:18:55,601 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:18:55,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:18:55,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:18:55,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:18:55,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:18:55,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:18:55,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:18:55,734 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:18:55,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:18:55,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:18:55,736 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:18:55,736 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:18:55,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:18:55,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:18:55,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:18:55,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:18:55,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:18:55,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:18:55,740 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:18:55,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:18:55,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:18:55,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:18:55,742 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:18:55,742 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:18:55,742 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:18:55,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:18:55,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:55,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:18:55,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:18:55,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:18:55,745 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:18:55,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:18:55,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-11-08 22:18:56,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:18:56,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:18:56,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:18:56,108 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:18:56,109 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:18:56,110 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 22:18:58,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:18:58,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:18:58,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-11-08 22:18:58,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/4e36ed95d/afed6104b4d243d8a92252be2eaa05bf/FLAG0c1511c7a [2024-11-08 22:18:58,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/4e36ed95d/afed6104b4d243d8a92252be2eaa05bf [2024-11-08 22:18:58,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:18:58,704 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:18:58,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:58,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:18:58,712 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:18:58,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:58" (1/1) ... [2024-11-08 22:18:58,714 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20479961 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:58, skipping insertion in model container [2024-11-08 22:18:58,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:18:58" (1/1) ... [2024-11-08 22:18:58,768 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:18:59,023 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_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-08 22:18:59,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:59,398 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:18:59,416 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_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-08 22:18:59,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:18:59,535 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:18:59,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59 WrapperNode [2024-11-08 22:18:59,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:18:59,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:59,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:18:59,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:18:59,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,642 INFO L138 Inliner]: procedures = 175, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 126 [2024-11-08 22:18:59,646 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:18:59,647 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:18:59,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:18:59,648 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:18:59,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,693 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:18:59,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:18:59,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:18:59,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:18:59,725 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:18:59" (1/1) ... [2024-11-08 22:18:59,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:18:59,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:18:59,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:18:59,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:18:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:18:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:18:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:18:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:18:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:18:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:18:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:18:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:18:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:18:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:18:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:18:59,837 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:19:00,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:00,113 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:00,790 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:19:00,791 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:01,142 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:01,143 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:01,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:01 BoogieIcfgContainer [2024-11-08 22:19:01,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:01,146 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:01,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:01,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:01,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:01" (1/1) ... [2024-11-08 22:19:01,164 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) [2024-11-08 22:19:01,174 INFO L158 Benchmark]: Toolchain (without parser) took 2465.53ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 92.5MB in the beginning and 96.7MB in the end (delta: -4.3MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2024-11-08 22:19:01,175 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 125.8MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:01,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.16ms. Allocated memory is still 125.8MB. Free memory was 92.5MB in the beginning and 66.5MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:19:01,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.38ms. Allocated memory is still 125.8MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:01,179 INFO L158 Benchmark]: Boogie Preprocessor took 71.04ms. Allocated memory is still 125.8MB. Free memory was 64.1MB in the beginning and 61.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:01,180 INFO L158 Benchmark]: RCFGBuilder took 1425.18ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 61.8MB in the beginning and 98.0MB in the end (delta: -36.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-08 22:19:01,182 INFO L158 Benchmark]: CodeCheck took 21.89ms. Allocated memory is still 167.8MB. Free memory was 98.0MB in the beginning and 96.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:01,187 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 125.8MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.16ms. Allocated memory is still 125.8MB. Free memory was 92.5MB in the beginning and 66.5MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.38ms. Allocated memory is still 125.8MB. Free memory was 66.5MB in the beginning and 64.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.04ms. Allocated memory is still 125.8MB. Free memory was 64.1MB in the beginning and 61.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1425.18ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 61.8MB in the beginning and 98.0MB in the end (delta: -36.2MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 21.89ms. Allocated memory is still 167.8MB. Free memory was 98.0MB in the beginning and 96.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:19:01,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk --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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:19:04,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:19:04,590 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:19:04,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:19:04,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:19:04,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:19:04,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:19:04,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:19:04,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:19:04,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:19:04,655 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:19:04,655 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:19:04,656 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:19:04,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:19:04,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:19:04,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:19:04,660 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:19:04,660 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:19:04,661 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:19:04,661 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:19:04,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:19:04,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:19:04,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:19:04,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:19:04,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:19:04,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:19:04,668 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:04,668 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:19:04,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:19:04,669 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:04,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:19:04,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:19:04,670 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:19:04,673 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:19:04,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:19:04,675 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:19:04,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2024-11-08 22:19:05,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:19:05,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:19:05,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:19:05,276 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:19:05,278 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:19:05,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 22:19:07,833 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:19:08,307 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:19:08,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2024-11-08 22:19:08,342 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/7b820596f/257b862d9fe443e894a9037b4094cc5e/FLAG0e200aad5 [2024-11-08 22:19:08,429 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/data/7b820596f/257b862d9fe443e894a9037b4094cc5e [2024-11-08 22:19:08,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:19:08,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:19:08,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:08,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:19:08,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:19:08,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:08" (1/1) ... [2024-11-08 22:19:08,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fb517af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:08, skipping insertion in model container [2024-11-08 22:19:08,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:19:08" (1/1) ... [2024-11-08 22:19:08,535 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:19:08,886 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_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-08 22:19:09,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:09,329 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:19:09,353 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_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2024-11-08 22:19:09,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:19:09,528 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:19:09,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09 WrapperNode [2024-11-08 22:19:09,530 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:19:09,531 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:09,532 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:19:09,532 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:19:09,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,644 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 127 [2024-11-08 22:19:09,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:19:09,646 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:19:09,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:19:09,649 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:19:09,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,736 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,750 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,759 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:19:09,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:19:09,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:19:09,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:19:09,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:19:09" (1/1) ... [2024-11-08 22:19:09,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:19:09,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:19:09,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:19:09,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:19:09,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:19:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:19:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:19:09,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:19:09,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:19:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:19:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:19:09,879 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:19:09,879 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:19:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:19:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:19:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:19:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:19:09,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:19:09,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:19:09,884 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:19:10,185 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:19:10,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:19:10,869 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:19:10,869 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:19:11,231 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:19:11,232 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:19:11,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:11 BoogieIcfgContainer [2024-11-08 22:19:11,233 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:19:11,234 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:19:11,235 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:19:11,249 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:19:11,250 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:19:11" (1/1) ... [2024-11-08 22:19:11,251 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) [2024-11-08 22:19:11,260 INFO L158 Benchmark]: Toolchain (without parser) took 2819.56ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 31.9MB in the end (delta: 29.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-08 22:19:11,262 INFO L158 Benchmark]: CDTParser took 0.92ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 53.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:11,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1090.58ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 34.7MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:19:11,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.67ms. Allocated memory is still 86.0MB. Free memory was 34.7MB in the beginning and 32.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:19:11,266 INFO L158 Benchmark]: Boogie Preprocessor took 122.26ms. Allocated memory is still 86.0MB. Free memory was 32.2MB in the beginning and 64.0MB in the end (delta: -31.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 22:19:11,267 INFO L158 Benchmark]: RCFGBuilder took 1464.49ms. Allocated memory is still 86.0MB. Free memory was 64.0MB in the beginning and 33.3MB in the end (delta: 30.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-08 22:19:11,270 INFO L158 Benchmark]: CodeCheck took 20.61ms. Allocated memory is still 86.0MB. Free memory was 32.8MB in the beginning and 32.3MB in the end (delta: 501.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:19:11,276 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 0.92ms. Allocated memory is still 58.7MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 53.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1090.58ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 34.7MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.67ms. Allocated memory is still 86.0MB. Free memory was 34.7MB in the beginning and 32.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.26ms. Allocated memory is still 86.0MB. Free memory was 32.2MB in the beginning and 64.0MB in the end (delta: -31.8MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1464.49ms. Allocated memory is still 86.0MB. Free memory was 64.0MB in the beginning and 33.3MB in the end (delta: 30.7MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 20.61ms. Allocated memory is still 86.0MB. Free memory was 32.8MB in the beginning and 32.3MB in the end (delta: 501.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:19:11,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31a12ee4-cfb5-4a09-8b63-59c5db0ba667/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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