./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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_fe95850f-5948-43f4-8f85-f12fc35d81e7/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:35,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:36,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:49:36,029 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:49:36,030 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:49:36,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:36,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:49:36,056 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:49:36,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:36,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:36,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:36,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:49:36,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:36,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:49:36,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:36,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:36,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:49:36,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:36,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:49:36,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:36,070 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:49:36,075 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:36,076 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:36,076 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:49:36,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:36,077 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:36,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:36,077 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:36,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:36,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:36,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:36,079 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:36,080 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:49:36,080 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:49:36,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:49:36,081 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_fe95850f-5948-43f4-8f85-f12fc35d81e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-11-08 22:49:36,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:36,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:36,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:36,414 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:36,414 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:36,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:49:38,443 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:38,698 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:38,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-11-08 22:49:38,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/28ab6a312/bd748ac32e544f8aae45186b94820e50/FLAGa9d699af7 [2024-11-08 22:49:38,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/28ab6a312/bd748ac32e544f8aae45186b94820e50 [2024-11-08 22:49:38,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:38,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:38,746 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:38,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:38,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:38,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e2c197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:38, skipping insertion in model container [2024-11-08 22:49:38,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:38" (1/1) ... [2024-11-08 22:49:38,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:39,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:39,366 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:39,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:39,500 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:39,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39 WrapperNode [2024-11-08 22:49:39,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:39,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:39,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:39,502 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:39,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,558 INFO L138 Inliner]: procedures = 175, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 22:49:39,558 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:39,559 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:39,560 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:39,560 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:39,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:39,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:39,628 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:39,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:39,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:39" (1/1) ... [2024-11-08 22:49:39,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:39,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:39,691 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:39,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:49:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:49:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:49:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:49:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:49:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:49:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:49:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:49:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:49:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:49:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:49:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:39,761 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 22:49:39,982 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:39,985 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:49:40,595 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:49:40,596 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:49:40,992 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:49:40,992 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:49:40,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:40 BoogieIcfgContainer [2024-11-08 22:49:40,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:49:40,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:49:40,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:49:41,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:49:41,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:40" (1/1) ... [2024-11-08 22:49:41,010 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 22:49:41,016 INFO L158 Benchmark]: Toolchain (without parser) took 2270.29ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 97.1MB in the beginning and 139.8MB in the end (delta: -42.7MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:41,017 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:41,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.58ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 70.1MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:41,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.67ms. Allocated memory is still 140.5MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:41,020 INFO L158 Benchmark]: Boogie Preprocessor took 67.45ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 67.4MB in the beginning and 157.6MB in the end (delta: -90.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 22:49:41,021 INFO L158 Benchmark]: RCFGBuilder took 1365.24ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 140.8MB in the end (delta: 16.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-11-08 22:49:41,022 INFO L158 Benchmark]: CodeCheck took 18.34ms. Allocated memory is still 188.7MB. Free memory was 140.8MB in the beginning and 139.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:41,027 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 0.28ms. Allocated memory is still 140.5MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.58ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 70.1MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.67ms. Allocated memory is still 140.5MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.45ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 67.4MB in the beginning and 157.6MB in the end (delta: -90.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1365.24ms. Allocated memory is still 188.7MB. Free memory was 157.5MB in the beginning and 140.8MB in the end (delta: 16.7MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * CodeCheck took 18.34ms. Allocated memory is still 188.7MB. Free memory was 140.8MB in the beginning and 139.8MB 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 22:49:41,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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_fe95850f-5948-43f4-8f85-f12fc35d81e7/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 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:49:43,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:49:43,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:49:43,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:49:43,728 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:49:43,729 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:49:43,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:49:43,731 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:49:43,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:49:43,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:49:43,734 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:49:43,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:49:43,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:49:43,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:49:43,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:49:43,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:49:43,739 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:49:43,740 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:49:43,740 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:49:43,740 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:49:43,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:49:43,741 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:49:43,742 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:49:43,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:49:43,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:49:43,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:49:43,747 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:49:43,747 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:49:43,747 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:43,747 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:49:43,748 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:49:43,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:43,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:49:43,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:49:43,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:49:43,749 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:49:43,749 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:49:43,750 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:49:43,750 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_fe95850f-5948-43f4-8f85-f12fc35d81e7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ca99869d70e44347287c08401504e0aa96889a44ad1dcfb8d04f6de3849ab47 [2024-11-08 22:49:44,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:49:44,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:49:44,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:49:44,168 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:49:44,169 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:49:44,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i Unable to find full path for "g++" [2024-11-08 22:49:46,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:49:46,591 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:49:46,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/sv-benchmarks/c/pthread-wmm/safe018_rmo.opt.i [2024-11-08 22:49:46,616 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/5a1ba551d/c46eafdfb9444fd69122f0a7c27727f3/FLAG3c16f3f7a [2024-11-08 22:49:46,772 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/data/5a1ba551d/c46eafdfb9444fd69122f0a7c27727f3 [2024-11-08 22:49:46,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:49:46,779 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:49:46,781 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:46,781 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:49:46,787 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:49:46,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:46" (1/1) ... [2024-11-08 22:49:46,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b12a385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:46, skipping insertion in model container [2024-11-08 22:49:46,791 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:49:46" (1/1) ... [2024-11-08 22:49:46,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:49:47,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:47,451 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:49:47,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:49:47,594 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:49:47,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47 WrapperNode [2024-11-08 22:49:47,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:49:47,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:47,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:49:47,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:49:47,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,650 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 22:49:47,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:49:47,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:49:47,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:49:47,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:49:47,669 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,679 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,681 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,709 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:49:47,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:49:47,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:49:47,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:49:47,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:49:47" (1/1) ... [2024-11-08 22:49:47,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:49:47,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:49:47,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:49:47,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:49:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:49:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:49:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:49:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:49:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:49:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:49:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:49:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:49:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:49:47,821 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:49:47,821 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:49:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:49:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:49:47,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:49:47,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:49:47,824 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 22:49:48,081 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:49:48,083 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:49:48,705 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:49:48,705 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:49:49,058 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:49:49,059 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:49:49,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:49 BoogieIcfgContainer [2024-11-08 22:49:49,059 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:49:49,060 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:49:49,060 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:49:49,072 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:49:49,072 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:49:49" (1/1) ... [2024-11-08 22:49:49,073 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 22:49:49,080 INFO L158 Benchmark]: Toolchain (without parser) took 2299.55ms. Allocated memory was 71.3MB in the beginning and 109.1MB in the end (delta: 37.7MB). Free memory was 46.6MB in the beginning and 66.7MB in the end (delta: -20.1MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-11-08 22:49:49,081 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:49,081 INFO L158 Benchmark]: CACSL2BoogieTranslator took 813.96ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 52.7MB in the end (delta: -6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:49:49,082 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.60ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:49,084 INFO L158 Benchmark]: Boogie Preprocessor took 62.68ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:49:49,084 INFO L158 Benchmark]: RCFGBuilder took 1344.74ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 47.3MB in the beginning and 67.3MB in the end (delta: -20.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2024-11-08 22:49:49,085 INFO L158 Benchmark]: CodeCheck took 17.65ms. Allocated memory is still 109.1MB. Free memory was 67.3MB in the beginning and 66.7MB in the end (delta: 673.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:49:49,091 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 0.35ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 813.96ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 46.4MB in the beginning and 52.7MB in the end (delta: -6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.60ms. Allocated memory is still 90.2MB. Free memory was 52.7MB in the beginning and 50.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.68ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 47.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1344.74ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 47.3MB in the beginning and 67.3MB in the end (delta: -20.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 17.65ms. Allocated memory is still 109.1MB. Free memory was 67.3MB in the beginning and 66.7MB in the end (delta: 673.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:49:49,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe95850f-5948-43f4-8f85-f12fc35d81e7/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