./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c --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_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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_679e7aa4-e96d-4969-8976-a0b5161d3391/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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:38,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:38,503 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:58:38,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:58:38,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:58:38,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:38,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:38,563 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:38,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:38,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:38,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:38,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:38,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:38,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:58:38,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:38,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:38,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:38,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:38,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:38,574 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:38,577 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:58:38,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:38,579 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:38,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:38,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:38,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:38,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:38,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:38,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:38,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:38,582 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:38,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:38,583 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:38,584 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:58:38,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:58:38,585 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_679e7aa4-e96d-4969-8976-a0b5161d3391/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-11-08 23:58:38,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:38,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:38,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:38,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:38,996 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:38,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:41,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:41,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:41,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-11-08 23:58:41,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/22187fad9/ae0ea4fecc344c12bb76cb1e99f8342e/FLAG4b3763918 [2024-11-08 23:58:41,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/22187fad9/ae0ea4fecc344c12bb76cb1e99f8342e [2024-11-08 23:58:41,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:41,975 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:41,977 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:41,978 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:41,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:41,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:41" (1/1) ... [2024-11-08 23:58:41,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf2cbcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:41, skipping insertion in model container [2024-11-08 23:58:41,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:41" (1/1) ... [2024-11-08 23:58:42,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:42,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:42,331 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:42,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:42,395 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:42,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42 WrapperNode [2024-11-08 23:58:42,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:42,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:42,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:42,398 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:42,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,416 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,470 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2024-11-08 23:58:42,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:42,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:42,473 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:42,473 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:42,487 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,492 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,492 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,501 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:42,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:42,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:42,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:42,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:42" (1/1) ... [2024-11-08 23:58:42,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:42,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:42,592 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:42,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:58:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:58:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:58:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:58:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:58:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:58:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:58:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:42,657 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 23:58:42,864 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:42,867 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:43,505 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:43,508 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:43,672 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:43,673 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:43,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:43 BoogieIcfgContainer [2024-11-08 23:58:43,674 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:43,675 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:43,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:43,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:43,692 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:43" (1/1) ... [2024-11-08 23:58:43,693 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 23:58:43,700 INFO L158 Benchmark]: Toolchain (without parser) took 1723.49ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 80.2MB in the beginning and 105.0MB in the end (delta: -24.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,700 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 130.0MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:43,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.05ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 66.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,703 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.19ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.5MB in the beginning and 133.4MB in the end (delta: -66.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,704 INFO L158 Benchmark]: Boogie Preprocessor took 54.74ms. Allocated memory is still 163.6MB. Free memory was 133.3MB in the beginning and 133.0MB in the end (delta: 337.0kB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,705 INFO L158 Benchmark]: RCFGBuilder took 1145.55ms. Allocated memory is still 163.6MB. Free memory was 133.0MB in the beginning and 106.4MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,706 INFO L158 Benchmark]: CodeCheck took 21.98ms. Allocated memory is still 163.6MB. Free memory was 106.4MB in the beginning and 105.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:43,710 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 130.0MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.05ms. Allocated memory is still 130.0MB. Free memory was 79.9MB in the beginning and 66.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.19ms. Allocated memory was 130.0MB in the beginning and 163.6MB in the end (delta: 33.6MB). Free memory was 66.5MB in the beginning and 133.4MB in the end (delta: -66.9MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.74ms. Allocated memory is still 163.6MB. Free memory was 133.3MB in the beginning and 133.0MB in the end (delta: 337.0kB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1145.55ms. Allocated memory is still 163.6MB. Free memory was 133.0MB in the beginning and 106.4MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 21.98ms. Allocated memory is still 163.6MB. Free memory was 106.4MB in the beginning and 105.0MB in the end (delta: 1.4MB). 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 23:58:43,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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_679e7aa4-e96d-4969-8976-a0b5161d3391/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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:58:46,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:58:46,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:58:46,977 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:58:46,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:58:46,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:58:46,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:58:46,981 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:58:46,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:58:46,984 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:58:46,984 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:58:46,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:58:46,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:58:46,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:58:46,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:58:46,987 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:58:46,988 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:58:46,990 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:58:46,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:58:46,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:58:46,991 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:58:46,993 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:58:46,993 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:58:46,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:58:46,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:58:46,994 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:58:46,994 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:58:46,995 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:58:46,995 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:46,995 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:58:46,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:58:46,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:46,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:58:46,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:58:46,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:58:46,998 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:58:46,998 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:58:46,999 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:58:46,999 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_679e7aa4-e96d-4969-8976-a0b5161d3391/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-11-08 23:58:47,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:58:47,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:58:47,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:58:47,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:58:47,411 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:58:47,413 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c Unable to find full path for "g++" [2024-11-08 23:58:49,396 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:58:49,636 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:58:49,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-11-08 23:58:49,643 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/4740eab7f/5ad032d43f514b67a0b8ed84dd82a453/FLAGc9d658b89 [2024-11-08 23:58:49,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/data/4740eab7f/5ad032d43f514b67a0b8ed84dd82a453 [2024-11-08 23:58:49,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:58:49,660 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:58:49,662 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:49,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:58:49,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:58:49,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:49" (1/1) ... [2024-11-08 23:58:49,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab4a734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:49, skipping insertion in model container [2024-11-08 23:58:49,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:58:49" (1/1) ... [2024-11-08 23:58:49,696 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:58:49,983 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:50,002 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:58:50,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:58:50,074 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:58:50,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50 WrapperNode [2024-11-08 23:58:50,075 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:58:50,076 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:50,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:58:50,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:58:50,087 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,133 INFO L138 Inliner]: procedures = 21, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 96 [2024-11-08 23:58:50,134 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:58:50,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:58:50,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:58:50,136 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:58:50,145 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,172 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:58:50,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:58:50,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:58:50,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:58:50,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:58:50" (1/1) ... [2024-11-08 23:58:50,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:58:50,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:58:50,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:58:50,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:58:50,311 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 23:58:50,483 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:58:50,486 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:58:50,847 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:58:50,848 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:58:51,011 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:58:51,012 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:58:51,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:51 BoogieIcfgContainer [2024-11-08 23:58:51,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:58:51,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:58:51,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:58:51,026 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:58:51,027 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:58:51" (1/1) ... [2024-11-08 23:58:51,028 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 23:58:51,035 INFO L158 Benchmark]: Toolchain (without parser) took 1373.43ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 53.8MB in the beginning and 74.2MB in the end (delta: -20.4MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-08 23:58:51,035 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:51,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.98ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 39.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:51,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.03ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:51,037 INFO L158 Benchmark]: Boogie Preprocessor took 52.52ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 36.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:58:51,038 INFO L158 Benchmark]: RCFGBuilder took 824.70ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 36.0MB in the beginning and 75.3MB in the end (delta: -39.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-11-08 23:58:51,039 INFO L158 Benchmark]: CodeCheck took 18.68ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 74.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:58:51,044 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 0.22ms. Allocated memory is still 77.6MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.98ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 39.6MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.03ms. Allocated memory is still 77.6MB. Free memory was 39.6MB in the beginning and 37.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.52ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 36.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 824.70ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 36.0MB in the beginning and 75.3MB in the end (delta: -39.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 18.68ms. Allocated memory is still 100.7MB. Free memory was 75.3MB in the beginning and 74.2MB in the end (delta: 1.1MB). 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 23:58:51,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679e7aa4-e96d-4969-8976-a0b5161d3391/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