./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/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_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/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_d9267a6a-20d2-4cac-b772-507dd33b9670/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:38,211 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:38,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:02:38,309 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:02:38,310 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:02:38,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:38,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:38,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:38,339 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:38,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:38,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:38,340 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:38,341 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:38,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:02:38,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:38,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:38,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:38,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:38,344 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:38,344 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:38,344 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:02:38,345 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:02:38,345 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:38,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:38,346 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:38,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:38,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:38,347 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:38,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:38,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:38,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:38,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:38,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:38,350 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:02:38,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:02:38,351 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_d9267a6a-20d2-4cac-b772-507dd33b9670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-08 23:02:38,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:38,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:38,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:38,704 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:38,705 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:38,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:02:40,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:41,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:41,033 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-08 23:02:41,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/6528d1b15/4d9f8f79d9804612a9c5525babce21e1/FLAG614a57bad [2024-11-08 23:02:41,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/6528d1b15/4d9f8f79d9804612a9c5525babce21e1 [2024-11-08 23:02:41,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:41,413 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:41,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:41,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:41,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:41,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ba4673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41, skipping insertion in model container [2024-11-08 23:02:41,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:41,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:41,698 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:41,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:41,749 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:41,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41 WrapperNode [2024-11-08 23:02:41,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:41,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:41,751 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:41,751 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:41,758 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,767 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,788 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54 [2024-11-08 23:02:41,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:41,790 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:41,790 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:41,790 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:41,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,804 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,813 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:41,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:41,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:41,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:41,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:41" (1/1) ... [2024-11-08 23:02:41,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:41,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:41,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:41,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:02:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:02:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:02:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:02:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:02:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:02:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:02:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:02:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:02:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:41,904 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 23:02:42,010 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:42,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:42,260 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:02:42,260 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:42,280 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:42,280 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:02:42,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:42 BoogieIcfgContainer [2024-11-08 23:02:42,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:42,282 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:42,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:42,295 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:42,295 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:42" (1/1) ... [2024-11-08 23:02:42,296 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 23:02:42,302 INFO L158 Benchmark]: Toolchain (without parser) took 887.76ms. Allocated memory is still 161.5MB. Free memory was 125.1MB in the beginning and 92.3MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:02:42,303 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 161.5MB. Free memory was 132.5MB in the beginning and 132.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:42,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.38ms. Allocated memory is still 161.5MB. Free memory was 125.1MB in the beginning and 111.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:42,304 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.36ms. Allocated memory is still 161.5MB. Free memory was 111.7MB in the beginning and 110.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:42,305 INFO L158 Benchmark]: Boogie Preprocessor took 31.10ms. Allocated memory is still 161.5MB. Free memory was 110.4MB in the beginning and 109.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:42,306 INFO L158 Benchmark]: RCFGBuilder took 459.83ms. Allocated memory is still 161.5MB. Free memory was 109.0MB in the beginning and 93.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:42,307 INFO L158 Benchmark]: CodeCheck took 17.39ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 92.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:42,311 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 0.40ms. Allocated memory is still 161.5MB. Free memory was 132.5MB in the beginning and 132.5MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.38ms. Allocated memory is still 161.5MB. Free memory was 125.1MB in the beginning and 111.7MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.36ms. Allocated memory is still 161.5MB. Free memory was 111.7MB in the beginning and 110.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.10ms. Allocated memory is still 161.5MB. Free memory was 110.4MB in the beginning and 109.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.83ms. Allocated memory is still 161.5MB. Free memory was 109.0MB in the beginning and 93.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.39ms. Allocated memory is still 161.5MB. Free memory was 93.6MB in the beginning and 92.3MB 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 23:02:42,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/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_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/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_d9267a6a-20d2-4cac-b772-507dd33b9670/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:02:45,057 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:02:45,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:02:45,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:02:45,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:02:45,209 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:02:45,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:02:45,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:02:45,212 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:02:45,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:02:45,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:02:45,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:02:45,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:02:45,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:02:45,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:02:45,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:02:45,219 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:02:45,219 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:02:45,220 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:02:45,220 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:02:45,220 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:02:45,225 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:02:45,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:02:45,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:02:45,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:02:45,226 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:02:45,227 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:02:45,227 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:02:45,227 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:02:45,228 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:02:45,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:02:45,229 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:45,229 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:02:45,230 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:02:45,230 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:02:45,230 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:02:45,230 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:02:45,231 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:02:45,231 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_d9267a6a-20d2-4cac-b772-507dd33b9670/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-11-08 23:02:45,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:02:45,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:02:45,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:02:45,727 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:02:45,728 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:02:45,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-08 23:02:47,844 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:02:48,070 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:02:48,070 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-08 23:02:48,080 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/1108c367f/27d1357a37c64ff0908ed5ff0fee7d9c/FLAGcb09362a5 [2024-11-08 23:02:48,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/data/1108c367f/27d1357a37c64ff0908ed5ff0fee7d9c [2024-11-08 23:02:48,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:02:48,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:02:48,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:48,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:02:48,129 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:02:48,130 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,131 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44008486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48, skipping insertion in model container [2024-11-08 23:02:48,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,166 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:02:48,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:48,493 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:02:48,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:02:48,542 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:02:48,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48 WrapperNode [2024-11-08 23:02:48,543 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:02:48,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:48,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:02:48,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:02:48,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,584 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2024-11-08 23:02:48,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:02:48,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:02:48,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:02:48,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:02:48,596 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,600 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,610 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:02:48,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:02:48,617 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:02:48,617 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:02:48,618 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:02:48" (1/1) ... [2024-11-08 23:02:48,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:02:48,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:02:48,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:02:48,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:02:48,717 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-08 23:02:48,717 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-08 23:02:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:02:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:02:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:02:48,718 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:02:48,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:02:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:02:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:02:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:02:48,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:02:48,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:02:48,722 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 23:02:48,854 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:02:48,857 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:02:49,174 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:02:49,176 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:02:49,203 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:02:49,204 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:02:49,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:49 BoogieIcfgContainer [2024-11-08 23:02:49,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:02:49,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:02:49,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:02:49,217 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:02:49,217 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:02:49" (1/1) ... [2024-11-08 23:02:49,218 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 23:02:49,225 INFO L158 Benchmark]: Toolchain (without parser) took 1104.16ms. Allocated memory is still 73.4MB. Free memory was 50.6MB in the beginning and 36.4MB in the end (delta: 14.2MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:49,226 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 95.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:49,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.86ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 36.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:49,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.54ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 35.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:49,228 INFO L158 Benchmark]: Boogie Preprocessor took 30.91ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 33.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:02:49,230 INFO L158 Benchmark]: RCFGBuilder took 587.75ms. Allocated memory is still 73.4MB. Free memory was 33.6MB in the beginning and 37.2MB in the end (delta: -3.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2024-11-08 23:02:49,231 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 36.4MB in the end (delta: 837.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:02:49,237 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 73.4MB. Free memory was 49.5MB in the beginning and 49.5MB in the end (delta: 95.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.86ms. Allocated memory is still 73.4MB. Free memory was 50.4MB in the beginning and 36.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.54ms. Allocated memory is still 73.4MB. Free memory was 36.8MB in the beginning and 35.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.91ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 33.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 587.75ms. Allocated memory is still 73.4MB. Free memory was 33.6MB in the beginning and 37.2MB in the end (delta: -3.6MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 73.4MB. Free memory was 37.2MB in the beginning and 36.4MB in the end (delta: 837.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:02:49,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9267a6a-20d2-4cac-b772-507dd33b9670/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