./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-theta/unwind3-1.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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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 ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:25,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:25,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:20:25,702 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:25,703 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:25,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:25,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:25,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:25,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:25,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:25,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:25,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:25,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:25,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:25,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:25,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:25,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:25,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:25,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:25,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:25,753 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:20:25,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:20:25,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:25,772 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:25,772 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:25,772 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:25,773 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:25,773 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:25,773 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:25,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:25,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:25,774 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:25,774 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:25,774 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:25,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:25,777 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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe [2024-11-08 22:20:26,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:26,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:26,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:26,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:26,061 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:26,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind3-1.i Unable to find full path for "g++" [2024-11-08 22:20:28,324 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:28,579 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:28,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-11-08 22:20:28,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/22c3f8d08/3f7d41f69b964419ae8b9ab2cd2771ea/FLAG3b6c1ef29 [2024-11-08 22:20:28,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/22c3f8d08/3f7d41f69b964419ae8b9ab2cd2771ea [2024-11-08 22:20:28,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:28,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:28,902 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:28,902 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:28,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:28,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:28" (1/1) ... [2024-11-08 22:20:28,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322391c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:28, skipping insertion in model container [2024-11-08 22:20:28,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:28" (1/1) ... [2024-11-08 22:20:28,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:29,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:29,410 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:29,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:29,492 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:29,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29 WrapperNode [2024-11-08 22:20:29,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:29,494 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:29,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:29,495 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:29,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,537 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 70 [2024-11-08 22:20:29,538 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:29,538 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:29,538 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:29,539 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:29,548 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,548 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,560 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:29,566 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:29,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:29,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:29,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:29" (1/1) ... [2024-11-08 22:20:29,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:29,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:29,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:29,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:29,644 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 22:20:29,645 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 22:20:29,645 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 22:20:29,646 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 22:20:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:20:29,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:29,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:29,649 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:20:29,795 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:29,797 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:29,996 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:20:29,996 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:30,011 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:30,012 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:30,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:30 BoogieIcfgContainer [2024-11-08 22:20:30,012 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:30,013 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:30,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:30,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:30,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:30" (1/1) ... [2024-11-08 22:20:30,024 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:20:30,028 INFO L158 Benchmark]: Toolchain (without parser) took 1126.66ms. Allocated memory is still 138.4MB. Free memory was 101.2MB in the beginning and 59.5MB in the end (delta: 41.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:20:30,028 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 109.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:30,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.89ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 78.4MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:20:30,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.36ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 76.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:30,030 INFO L158 Benchmark]: Boogie Preprocessor took 27.43ms. Allocated memory is still 138.4MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:30,031 INFO L158 Benchmark]: RCFGBuilder took 446.07ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 60.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:20:30,031 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 138.4MB. Free memory was 60.5MB in the beginning and 59.5MB in the end (delta: 998.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:30,038 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 0.31ms. Allocated memory is still 138.4MB. Free memory is still 109.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 591.89ms. Allocated memory is still 138.4MB. Free memory was 100.8MB in the beginning and 78.4MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.36ms. Allocated memory is still 138.4MB. Free memory was 78.4MB in the beginning and 76.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.43ms. Allocated memory is still 138.4MB. Free memory was 76.2MB in the beginning and 75.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.07ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 60.9MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 138.4MB. Free memory was 60.5MB in the beginning and 59.5MB in the end (delta: 998.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:20:30,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-theta/unwind3-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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 ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:32,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:32,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:20:32,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:32,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:32,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:32,641 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:32,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:32,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:32,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:32,644 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:32,644 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:32,645 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:32,645 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:32,645 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:32,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:32,648 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:20:32,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:20:32,648 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:32,649 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:20:32,649 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:20:32,653 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:20:32,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:32,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:32,654 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:32,654 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:32,654 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:32,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:32,655 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:32,655 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:20:32,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:32,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:32,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:32,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:32,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:32,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:20:32,658 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:32,658 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:20:32,658 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_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac23e7ddc6ad8a4019915da456e24c280b09a2b1564c0f5287e162f39d98d7fe [2024-11-08 22:20:32,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:33,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:33,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:33,023 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:33,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:33,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-theta/unwind3-1.i Unable to find full path for "g++" [2024-11-08 22:20:35,205 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:35,582 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:35,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/sv-benchmarks/c/pthread-theta/unwind3-1.i [2024-11-08 22:20:35,603 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/8b9af76a4/5d8117d825c547d6ac7c61aa53041943/FLAG9203aac2d [2024-11-08 22:20:35,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/data/8b9af76a4/5d8117d825c547d6ac7c61aa53041943 [2024-11-08 22:20:35,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:35,799 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:35,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:35,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:35,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:35,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:35" (1/1) ... [2024-11-08 22:20:35,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@635e70ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:35, skipping insertion in model container [2024-11-08 22:20:35,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:35" (1/1) ... [2024-11-08 22:20:35,867 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:36,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:36,448 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:36,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:36,571 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:36,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36 WrapperNode [2024-11-08 22:20:36,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:36,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:36,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:36,577 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:36,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,641 INFO L138 Inliner]: procedures = 170, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 71 [2024-11-08 22:20:36,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:36,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:36,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:36,644 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:36,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,660 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,676 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,691 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,699 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:36,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:36,700 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:36,700 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:36,701 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:36" (1/1) ... [2024-11-08 22:20:36,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:36,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:36,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:36,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-08 22:20:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-08 22:20:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-08 22:20:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-08 22:20:36,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:20:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:36,780 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:20:36,939 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:36,942 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:37,163 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:20:37,164 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:37,176 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:37,177 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:37,177 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:37 BoogieIcfgContainer [2024-11-08 22:20:37,177 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:37,178 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:37,178 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:37,189 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:37,189 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:37" (1/1) ... [2024-11-08 22:20:37,190 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:20:37,194 INFO L158 Benchmark]: Toolchain (without parser) took 1393.81ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 43.0MB in the beginning and 51.4MB in the end (delta: -8.4MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,195 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:37,196 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.65ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 49.2MB in the end (delta: -6.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.78ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,197 INFO L158 Benchmark]: Boogie Preprocessor took 56.47ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,197 INFO L158 Benchmark]: RCFGBuilder took 477.76ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 52.4MB in the end (delta: -7.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,198 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 949.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:37,201 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 0.18ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.65ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 42.9MB in the beginning and 49.2MB in the end (delta: -6.3MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.78ms. Allocated memory is still 83.9MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.47ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 477.76ms. Allocated memory is still 83.9MB. Free memory was 44.9MB in the beginning and 52.4MB in the end (delta: -7.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 51.4MB in the end (delta: 949.1kB). 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 22:20:37,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c585ade5-d1f4-4fde-a358-4ef5f2e1dec9/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