./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:36,391 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:36,453 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:01:36,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:01:36,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:01:36,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:36,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:36,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:36,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:36,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:36,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:36,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:36,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:36,505 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:36,506 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:36,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:36,506 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:36,506 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:36,506 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:36,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:01:36,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:01:36,507 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_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-13 21:01:36,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:36,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:36,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:36,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:36,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:36,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c Unable to find full path for "g++" [2024-11-13 21:01:38,755 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:39,041 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:39,042 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-13 21:01:39,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/d420b9a34/d07f1cb172914c8c9a6681acb6b34820/FLAG8e157531c [2024-11-13 21:01:39,067 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/d420b9a34/d07f1cb172914c8c9a6681acb6b34820 [2024-11-13 21:01:39,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:39,071 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:39,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:39,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:39,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:39,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cd3147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39, skipping insertion in model container [2024-11-13 21:01:39,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,103 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:39,287 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_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-11-13 21:01:39,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:39,301 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:39,323 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_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-11-13 21:01:39,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:39,338 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:39,339 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39 WrapperNode [2024-11-13 21:01:39,339 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:39,340 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:39,340 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:39,340 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:39,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,350 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,366 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-13 21:01:39,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:39,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:39,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:39,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:39,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,388 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:39,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:39,389 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:39,389 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:39,390 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:39,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:39,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:39,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:39,461 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:01:39,461 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:01:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:01:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:01:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:01:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:01:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:01:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:01:39,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:01:39,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:01:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:01:39,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:39,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:39,464 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:01:39,591 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:39,593 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:39,825 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:01:39,825 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:01:39,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:01:39,840 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:01:39,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:39 BoogieIcfgContainer [2024-11-13 21:01:39,842 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:01:39,842 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:01:39,842 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:01:39,854 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:01:39,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:39" (1/1) ... [2024-11-13 21:01:39,855 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:01:39,863 INFO L158 Benchmark]: Toolchain (without parser) took 791.86ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 89.2MB in the end (delta: 29.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:01:39,864 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:39,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.29ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 106.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:39,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.28ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:39,865 INFO L158 Benchmark]: Boogie Preprocessor took 21.53ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:39,866 INFO L158 Benchmark]: RCFGBuilder took 452.68ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 90.3MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:01:39,866 INFO L158 Benchmark]: CodeCheck took 19.03ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 89.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:39,869 INFO L338 ainManager$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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.29ms. Allocated memory is still 142.6MB. Free memory was 118.2MB in the beginning and 106.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.28ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.53ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 104.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 452.68ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 90.3MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.03ms. Allocated memory is still 142.6MB. Free memory was 90.3MB in the beginning and 89.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:01:39,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/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_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:01:42,555 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:01:42,666 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:01:42,696 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:01:42,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:01:42,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:01:42,697 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:01:42,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:01:42,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:01:42,698 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:01:42,699 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:01:42,699 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:01:42,699 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:01:42,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:01:42,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:01:42,699 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:01:42,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:42,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:01:42,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:01:42,704 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:01:42,704 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:01:42,704 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:01:42,704 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:01:42,704 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_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm 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 -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-13 21:01:43,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:01:43,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:01:43,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:01:43,016 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:01:43,017 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:01:43,018 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c Unable to find full path for "g++" [2024-11-13 21:01:44,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:01:45,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:01:45,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-13 21:01:45,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/391179f29/70d3fd8d961e4f0896ae7e2f4f702d4d/FLAG9291b766c [2024-11-13 21:01:45,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/data/391179f29/70d3fd8d961e4f0896ae7e2f4f702d4d [2024-11-13 21:01:45,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:01:45,213 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:01:45,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:45,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:01:45,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:01:45,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ec0e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45, skipping insertion in model container [2024-11-13 21:01:45,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,239 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:01:45,442 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_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-11-13 21:01:45,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:45,464 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:01:45,498 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_90f23174-378d-4c4d-8570-90f92b9db268/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c[2505,2518] [2024-11-13 21:01:45,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:01:45,521 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:01:45,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45 WrapperNode [2024-11-13 21:01:45,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:01:45,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:45,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:01:45,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:01:45,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,542 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,564 INFO L138 Inliner]: procedures = 19, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-13 21:01:45,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:01:45,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:01:45,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:01:45,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:01:45,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,606 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:01:45,607 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:01:45,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:01:45,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:01:45,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:01:45" (1/1) ... [2024-11-13 21:01:45,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:01:45,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:01:45,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:01:45,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:01:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:01:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 21:01:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 21:01:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 21:01:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 21:01:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 21:01:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 21:01:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:01:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 21:01:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 21:01:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:01:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:01:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:01:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:01:45,694 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:01:45,820 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:01:45,823 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:01:46,140 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:01:46,140 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:01:46,157 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:01:46,157 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 21:01:46,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:46 BoogieIcfgContainer [2024-11-13 21:01:46,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:01:46,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:01:46,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:01:46,172 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:01:46,172 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:01:46" (1/1) ... [2024-11-13 21:01:46,173 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:01:46,180 INFO L158 Benchmark]: Toolchain (without parser) took 967.13ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 30.4MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:01:46,181 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:46,181 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.32ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:46,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.40ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:46,182 INFO L158 Benchmark]: Boogie Preprocessor took 39.79ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.8MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:46,183 INFO L158 Benchmark]: RCFGBuilder took 550.14ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 31.8MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:01:46,183 INFO L158 Benchmark]: CodeCheck took 20.01ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:01:46,186 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.32ms. Allocated memory is still 83.9MB. Free memory was 60.5MB in the beginning and 48.1MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.40ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 46.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.79ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 45.8MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.14ms. Allocated memory is still 83.9MB. Free memory was 45.8MB in the beginning and 31.8MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.01ms. Allocated memory is still 83.9MB. Free memory was 31.8MB in the beginning and 30.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:01:46,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90f23174-378d-4c4d-8570-90f92b9db268/bin/ukojak-verify-EEHR8qb7sm/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