./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-easy8.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:41,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:41,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:02:41,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:02:41,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:02:41,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:41,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:02:41,685 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:02:41,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:41,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:41,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:41,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:02:41,685 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:41,686 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:41,687 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:41,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:41,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:02:41,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:02:41,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-12-06 06:02:41,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:41,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:41,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:41,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:41,969 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:41,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:02:44,640 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/88fcdb666/16d37b1fb3e6469698fd31a720d3c5b1/FLAG599ef5a4b [2024-12-06 06:02:44,838 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:44,838 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:02:44,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/88fcdb666/16d37b1fb3e6469698fd31a720d3c5b1/FLAG599ef5a4b [2024-12-06 06:02:45,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/88fcdb666/16d37b1fb3e6469698fd31a720d3c5b1 [2024-12-06 06:02:45,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:45,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:45,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:45,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:45,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:45,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9eac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45, skipping insertion in model container [2024-12-06 06:02:45,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:45,365 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-12-06 06:02:45,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:45,377 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:45,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-12-06 06:02:45,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:45,405 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:45,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45 WrapperNode [2024-12-06 06:02:45,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:45,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:45,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:45,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:45,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,428 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-06 06:02:45,428 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:45,429 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:45,429 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:45,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:45,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,442 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,445 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,446 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,448 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:45,449 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:45,449 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:45,449 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:45,450 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:45,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:45,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:45,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:45,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:02:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:02:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:02:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:02:45,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:45,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:45,501 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:45,565 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:45,566 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:45,675 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:45,675 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:45,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:45,703 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:02:45,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:45 BoogieIcfgContainer [2024-12-06 06:02:45,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:45,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:45,704 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:45,711 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:45,712 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:45" (1/1) ... [2024-12-06 06:02:45,712 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:45,718 INFO L158 Benchmark]: Toolchain (without parser) took 507.06ms. Allocated memory is still 134.2MB. Free memory was 106.1MB in the beginning and 79.9MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:02:45,718 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 134.2MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:45,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.14ms. Allocated memory is still 134.2MB. Free memory was 105.8MB in the beginning and 94.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:45,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.43ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 93.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:45,719 INFO L158 Benchmark]: Boogie Preprocessor took 19.05ms. Allocated memory is still 134.2MB. Free memory was 93.5MB in the beginning and 92.9MB in the end (delta: 653.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:45,720 INFO L158 Benchmark]: RCFGBuilder took 254.72ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 81.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:45,720 INFO L158 Benchmark]: CodeCheck took 12.10ms. Allocated memory is still 134.2MB. Free memory was 81.4MB in the beginning and 79.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:45,722 INFO L338 ainManager$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 134.2MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.14ms. Allocated memory is still 134.2MB. Free memory was 105.8MB in the beginning and 94.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.43ms. Allocated memory is still 134.2MB. Free memory was 94.7MB in the beginning and 93.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.05ms. Allocated memory is still 134.2MB. Free memory was 93.5MB in the beginning and 92.9MB in the end (delta: 653.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 254.72ms. Allocated memory is still 134.2MB. Free memory was 92.9MB in the beginning and 81.4MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.10ms. Allocated memory is still 134.2MB. Free memory was 81.4MB in the beginning and 79.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:45,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:47,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:47,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 06:02:47,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:47,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:02:47,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:02:47,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:47,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:02:47,862 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:47,863 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:47,863 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:02:47,864 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:47,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:02:47,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-12-06 06:02:48,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:48,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:48,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:48,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:48,113 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:48,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:02:50,816 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/280a9dca5/e61bdb33e6cc48bd84ffe77d8d62be58/FLAG4fbcdd6d5 [2024-12-06 06:02:51,008 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:51,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:02:51,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/280a9dca5/e61bdb33e6cc48bd84ffe77d8d62be58/FLAG4fbcdd6d5 [2024-12-06 06:02:51,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/data/280a9dca5/e61bdb33e6cc48bd84ffe77d8d62be58 [2024-12-06 06:02:51,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:51,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:51,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:51,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:51,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:51,044 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d6676b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51, skipping insertion in model container [2024-12-06 06:02:51,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:51,226 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-12-06 06:02:51,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:51,241 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:51,257 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-12-06 06:02:51,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:51,275 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:51,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51 WrapperNode [2024-12-06 06:02:51,276 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:51,277 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:51,277 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:51,277 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:51,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,310 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-12-06 06:02:51,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:51,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:51,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:51,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:51,319 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,327 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,328 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,332 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:51,335 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:51,335 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:51,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:51,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:51,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:51,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:51,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:51,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:02:51,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:02:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:02:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:02:51,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:51,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:51,408 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:51,499 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:51,501 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:51,631 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:51,631 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:51,660 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:51,661 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:02:51,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:51 BoogieIcfgContainer [2024-12-06 06:02:51,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:51,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:51,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:51,669 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:51,669 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:51" (1/1) ... [2024-12-06 06:02:51,670 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:51,674 INFO L158 Benchmark]: Toolchain (without parser) took 637.39ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 42.6MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:02:51,674 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:51,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.37ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:51,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.61ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:51,675 INFO L158 Benchmark]: Boogie Preprocessor took 23.64ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.3MB in the end (delta: 860.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:51,675 INFO L158 Benchmark]: RCFGBuilder took 325.97ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 43.9MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:02:51,676 INFO L158 Benchmark]: CodeCheck took 10.77ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 42.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:51,678 INFO L338 ainManager$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 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.37ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.4MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.61ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.64ms. Allocated memory is still 92.3MB. Free memory was 57.2MB in the beginning and 56.3MB in the end (delta: 860.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.97ms. Allocated memory is still 92.3MB. Free memory was 56.3MB in the beginning and 43.9MB in the end (delta: 12.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.77ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 42.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:51,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3379ebed-bce6-41ac-8318-1b6ce176a9e6/bin/ukojak-verify-CZk0znPC7b/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