./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:41,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:41,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:31:41,576 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:31:41,577 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:31:41,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:41,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:31:41,605 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:31:41,606 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:41,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:41,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:41,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:31:41,608 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:41,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:31:41,609 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:41,610 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:41,610 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:31:41,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:41,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:31:41,615 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:41,615 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:31:41,616 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:31:41,616 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:41,616 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:31:41,617 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:41,617 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:41,618 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:41,618 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:41,618 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:41,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:41,625 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:41,625 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:41,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:31:41,626 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:31:41,626 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:31:41,627 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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-11-08 19:31:41,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:41,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:41,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:41,981 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:41,981 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:41,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i Unable to find full path for "g++" [2024-11-08 19:31:44,350 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:44,665 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:44,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-11-08 19:31:44,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/dcb4b8c75/6fd20dc60a61472a8a3817e30666589e/FLAG5d4bb25a4 [2024-11-08 19:31:44,702 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/dcb4b8c75/6fd20dc60a61472a8a3817e30666589e [2024-11-08 19:31:44,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:44,707 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:44,709 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:44,709 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:44,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:44,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:44" (1/1) ... [2024-11-08 19:31:44,716 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143d9302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:44, skipping insertion in model container [2024-11-08 19:31:44,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:44" (1/1) ... [2024-11-08 19:31:44,775 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:45,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:45,354 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:45,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:45,579 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:45,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45 WrapperNode [2024-11-08 19:31:45,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:45,582 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:45,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:45,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:45,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,677 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-11-08 19:31:45,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:45,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:45,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:45,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:45,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,697 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,729 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,735 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,746 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:45,755 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:45,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:45,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:45,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:45" (1/1) ... [2024-11-08 19:31:45,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:45,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:45,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:45,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:45,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:31:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:31:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:31:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:45,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:31:45,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:31:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:31:45,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:31:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:31:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:31:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 19:31:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 19:31:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:31:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:31:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:45,870 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 19:31:46,090 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:46,096 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:46,713 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:31:46,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:47,016 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:47,016 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:31:47,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:47 BoogieIcfgContainer [2024-11-08 19:31:47,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:47,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:47,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:47,031 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:47,031 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:47" (1/1) ... [2024-11-08 19:31:47,032 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 19:31:47,038 INFO L158 Benchmark]: Toolchain (without parser) took 2329.65ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 76.4MB in the beginning and 68.3MB in the end (delta: 8.1MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2024-11-08 19:31:47,038 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 119.5MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:47,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 872.22ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 76.4MB in the beginning and 132.1MB in the end (delta: -55.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2024-11-08 19:31:47,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.54ms. Allocated memory is still 169.9MB. Free memory was 132.1MB in the beginning and 130.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:47,042 INFO L158 Benchmark]: Boogie Preprocessor took 72.59ms. Allocated memory is still 169.9MB. Free memory was 129.1MB in the beginning and 127.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:47,044 INFO L158 Benchmark]: RCFGBuilder took 1261.90ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 69.3MB in the end (delta: 57.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-11-08 19:31:47,044 INFO L158 Benchmark]: CodeCheck took 17.02ms. Allocated memory is still 169.9MB. Free memory was 69.3MB in the beginning and 68.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:47,050 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 0.23ms. Allocated memory is still 119.5MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 872.22ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 76.4MB in the beginning and 132.1MB in the end (delta: -55.8MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.54ms. Allocated memory is still 169.9MB. Free memory was 132.1MB in the beginning and 130.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.59ms. Allocated memory is still 169.9MB. Free memory was 129.1MB in the beginning and 127.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1261.90ms. Allocated memory is still 169.9MB. Free memory was 127.0MB in the beginning and 69.3MB in the end (delta: 57.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * CodeCheck took 17.02ms. Allocated memory is still 169.9MB. Free memory was 69.3MB in the beginning and 68.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:31:47,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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 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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:31:49,740 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:31:49,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:31:49,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:31:49,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:31:49,900 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:31:49,902 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:31:49,902 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:31:49,904 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:31:49,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:31:49,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:31:49,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:31:49,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:31:49,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:31:49,909 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:31:49,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:31:49,910 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:31:49,910 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:31:49,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:31:49,915 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:31:49,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:31:49,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:31:49,916 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:31:49,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:31:49,917 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:31:49,917 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:31:49,917 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:31:49,918 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:31:49,918 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:49,918 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:31:49,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:31:49,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:49,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:31:49,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:31:49,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:31:49,922 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:31:49,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:31:49,922 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:31:49,923 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_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0d8ae33a1a7c98578096fc4895533f629cc4062ad641b886abfeea14ddb85d4 [2024-11-08 19:31:50,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:31:50,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:31:50,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:31:50,385 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:31:50,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:31:50,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_rmo.i Unable to find full path for "g++" [2024-11-08 19:31:52,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:31:52,977 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:31:52,977 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/sv-benchmarks/c/pthread-wmm/thin002_rmo.i [2024-11-08 19:31:53,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/6b8bbcb29/cf568fb251354e3db318ea028a4d63e3/FLAG3f46eaba5 [2024-11-08 19:31:53,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/data/6b8bbcb29/cf568fb251354e3db318ea028a4d63e3 [2024-11-08 19:31:53,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:31:53,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:31:53,205 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:53,205 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:31:53,210 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:31:53,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:53" (1/1) ... [2024-11-08 19:31:53,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2660a76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:53, skipping insertion in model container [2024-11-08 19:31:53,213 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:31:53" (1/1) ... [2024-11-08 19:31:53,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:31:53,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:53,937 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:31:54,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:31:54,091 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:31:54,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54 WrapperNode [2024-11-08 19:31:54,092 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:31:54,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:54,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:31:54,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:31:54,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,184 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 142 [2024-11-08 19:31:54,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:31:54,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:31:54,192 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:31:54,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:31:54,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,207 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,238 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,242 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:31:54,256 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:31:54,256 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:31:54,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:31:54,257 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:31:54" (1/1) ... [2024-11-08 19:31:54,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:31:54,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:31:54,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:31:54,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:31:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:31:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:31:54,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:31:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:31:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:31:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:31:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:31:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:31:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:31:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:31:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:31:54,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:31:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 19:31:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 19:31:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:31:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:31:54,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:31:54,347 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 19:31:54,659 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:31:54,662 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:31:55,255 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:31:55,255 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:31:55,636 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:31:55,636 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:31:55,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:55 BoogieIcfgContainer [2024-11-08 19:31:55,637 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:31:55,638 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:31:55,639 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:31:55,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:31:55,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:31:55" (1/1) ... [2024-11-08 19:31:55,652 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 19:31:55,659 INFO L158 Benchmark]: Toolchain (without parser) took 2455.39ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.7MB in the beginning and 72.5MB in the end (delta: -19.7MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,660 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:31:55,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.34ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.6MB in the beginning and 65.9MB in the end (delta: -13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,663 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.69ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,664 INFO L158 Benchmark]: Boogie Preprocessor took 66.21ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,665 INFO L158 Benchmark]: RCFGBuilder took 1381.30ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 73.8MB in the end (delta: -13.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,666 INFO L158 Benchmark]: CodeCheck took 18.99ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 72.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:31:55,671 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 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.34ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 52.6MB in the beginning and 65.9MB in the end (delta: -13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.69ms. Allocated memory is still 100.7MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.21ms. Allocated memory is still 100.7MB. Free memory was 63.1MB in the beginning and 60.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1381.30ms. Allocated memory is still 100.7MB. Free memory was 60.3MB in the beginning and 73.8MB in the end (delta: -13.5MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 18.99ms. Allocated memory is still 100.7MB. Free memory was 73.8MB in the beginning and 72.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:31:55,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42b3bf8c-4b1c-45e0-bc28-750eb5fc87cd/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported