./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:52,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:52,688 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:54:52,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:54:52,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:54:52,729 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:52,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:52,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:52,731 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:52,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:52,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:52,734 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:52,735 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:52,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:52,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:52,739 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:52,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:52,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:52,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:52,744 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:52,744 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:54:52,745 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:54:52,745 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:52,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:52,750 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:52,750 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:52,750 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:52,750 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:52,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:52,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:52,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:52,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:52,755 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:52,755 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:54:52,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:54:52,756 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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2024-11-08 23:54:53,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:53,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:53,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:53,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:53,083 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:53,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i Unable to find full path for "g++" [2024-11-08 23:54:55,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:55,401 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:55,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-08 23:54:55,416 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/2c6761623/121489933e0a4515ad0cd4dd342aa034/FLAGdb4ba8480 [2024-11-08 23:54:55,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/2c6761623/121489933e0a4515ad0cd4dd342aa034 [2024-11-08 23:54:55,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:55,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:55,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:55,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:55,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:55,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:55" (1/1) ... [2024-11-08 23:54:55,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5502e6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:55, skipping insertion in model container [2024-11-08 23:54:55,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:55" (1/1) ... [2024-11-08 23:54:55,742 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:56,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:56,188 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:56,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:56,305 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:56,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56 WrapperNode [2024-11-08 23:54:56,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:56,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:56,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:56,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:56,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,369 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-08 23:54:56,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:56,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:56,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:56,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:56,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:56,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:56,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:56,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:56,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:56,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:56,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:56,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:54:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:54:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:54:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:54:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:54:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:54:56,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:54:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:54:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:54:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:56,495 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 23:54:56,702 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:56,705 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:56,917 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:56,917 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:56,960 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:56,960 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:56,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:56 BoogieIcfgContainer [2024-11-08 23:54:56,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:56,962 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:56,962 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:56,972 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:56,973 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:56" (1/1) ... [2024-11-08 23:54:56,973 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 23:54:56,977 INFO L158 Benchmark]: Toolchain (without parser) took 1289.77ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 89.8MB in the end (delta: 43.7MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,978 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 132.1MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:56,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 618.27ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 110.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.51ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,980 INFO L158 Benchmark]: Boogie Preprocessor took 37.24ms. Allocated memory is still 167.8MB. Free memory was 108.7MB in the beginning and 107.9MB in the end (delta: 823.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:56,981 INFO L158 Benchmark]: RCFGBuilder took 548.62ms. Allocated memory is still 167.8MB. Free memory was 107.5MB in the beginning and 90.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,981 INFO L158 Benchmark]: CodeCheck took 14.10ms. Allocated memory is still 167.8MB. Free memory was 90.7MB in the beginning and 89.8MB in the end (delta: 836.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:56,985 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 0.36ms. Allocated memory is still 132.1MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 618.27ms. Allocated memory is still 167.8MB. Free memory was 133.6MB in the beginning and 110.8MB in the end (delta: 22.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.51ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 108.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.24ms. Allocated memory is still 167.8MB. Free memory was 108.7MB in the beginning and 107.9MB in the end (delta: 823.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 548.62ms. Allocated memory is still 167.8MB. Free memory was 107.5MB in the beginning and 90.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.10ms. Allocated memory is still 167.8MB. Free memory was 90.7MB in the beginning and 89.8MB in the end (delta: 836.7kB). 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 23:54:57,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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 e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:59,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:59,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:54:59,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:59,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:54:59,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:54:59,565 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:59,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:59,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:59,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:54:59,567 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:59,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:59,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:59,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:54:59,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:59,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:54:59,570 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:54:59,570 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:54:59,571 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:59,571 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:54:59,572 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:54:59,575 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:54:59,576 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:59,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:54:59,577 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:59,577 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:59,577 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:59,578 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:59,578 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:59,578 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:54:59,579 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:59,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:59,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:59,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:59,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:54:59,584 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:54:59,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:54:59,585 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:54:59,585 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_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e136f4ab00a1c93eb400bb9f2a21b2887cfec20e18dff1c5960bc25f16f1bcad [2024-11-08 23:54:59,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:00,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:00,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:00,028 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:00,029 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:00,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i Unable to find full path for "g++" [2024-11-08 23:55:02,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:02,428 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:02,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2024-11-08 23:55:02,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/bd94618f9/f5afae57a7f04e35a805188dc1fb6ced/FLAG86bda11fd [2024-11-08 23:55:02,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/data/bd94618f9/f5afae57a7f04e35a805188dc1fb6ced [2024-11-08 23:55:02,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:02,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:02,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:02,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:02,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:02,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:02" (1/1) ... [2024-11-08 23:55:02,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8fc223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:02, skipping insertion in model container [2024-11-08 23:55:02,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:02" (1/1) ... [2024-11-08 23:55:02,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:02,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:02,987 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:03,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:03,104 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:03,105 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03 WrapperNode [2024-11-08 23:55:03,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:03,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:03,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:03,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:03,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,142 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,172 INFO L138 Inliner]: procedures = 176, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-08 23:55:03,173 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:03,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:03,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:03,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:03,184 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,188 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:03,206 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:03,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:03,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:03,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:03,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:03,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:03,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:03,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:55:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:55:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:55:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:55:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:55:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:55:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:55:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:55:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:55:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:03,280 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 23:55:03,442 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:03,444 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:03,753 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:55:03,753 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:03,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:03,837 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:55:03,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:03 BoogieIcfgContainer [2024-11-08 23:55:03,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:03,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:03,840 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:03,854 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:03,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:03" (1/1) ... [2024-11-08 23:55:03,855 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 23:55:03,863 INFO L158 Benchmark]: Toolchain (without parser) took 1396.66ms. Allocated memory is still 107.0MB. Free memory was 81.8MB in the beginning and 57.8MB in the end (delta: 23.9MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-08 23:55:03,864 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:03,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 641.90ms. Allocated memory is still 107.0MB. Free memory was 81.8MB in the beginning and 81.3MB in the end (delta: 404.3kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2024-11-08 23:55:03,866 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.02ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 79.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:03,867 INFO L158 Benchmark]: Boogie Preprocessor took 31.65ms. Allocated memory is still 107.0MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:03,868 INFO L158 Benchmark]: RCFGBuilder took 632.58ms. Allocated memory is still 107.0MB. Free memory was 77.5MB in the beginning and 58.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:55:03,870 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 107.0MB. Free memory was 58.7MB in the beginning and 57.8MB in the end (delta: 841.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:03,876 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 75.5MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 641.90ms. Allocated memory is still 107.0MB. Free memory was 81.8MB in the beginning and 81.3MB in the end (delta: 404.3kB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.02ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 79.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.65ms. Allocated memory is still 107.0MB. Free memory was 79.1MB in the beginning and 77.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 632.58ms. Allocated memory is still 107.0MB. Free memory was 77.5MB in the beginning and 58.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 107.0MB. Free memory was 58.7MB in the beginning and 57.8MB in the end (delta: 841.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:55:03,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1a8d55f-1dd7-41b0-84f8-80793d6ccd9f/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