./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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_f185e313-5936-4663-bde2-f82270a31585/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 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:41,333 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:41,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:21:41,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:21:41,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:21:41,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:41,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:41,489 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:41,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:41,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:41,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:41,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:41,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:41,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:41,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:41,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:41,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:41,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:41,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:21:41,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:21:41,494 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_f185e313-5936-4663-bde2-f82270a31585/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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-11-13 20:21:41,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:41,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:41,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:41,901 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:41,902 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:41,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-easy8.wvr.c Unable to find full path for "g++" [2024-11-13 20:21:44,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:44,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:44,366 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-11-13 20:21:44,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/e09851e16/951c022e5147430e8f3e106c386d9c16/FLAG1a3bf60e7 [2024-11-13 20:21:44,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/e09851e16/951c022e5147430e8f3e106c386d9c16 [2024-11-13 20:21:44,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:44,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:44,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:44,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:44,429 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:44,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b509c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44, skipping insertion in model container [2024-11-13 20:21:44,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:44,709 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_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-11-13 20:21:44,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:44,730 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:44,757 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_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-11-13 20:21:44,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:44,781 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:44,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44 WrapperNode [2024-11-13 20:21:44,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:44,783 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:44,784 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:44,784 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:44,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,829 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 20:21:44,830 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:44,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:44,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:44,831 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:44,839 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:44,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:44,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:44,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:44,872 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:44" (1/1) ... [2024-11-13 20:21:44,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:44,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:44,927 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:44,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:44,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:21:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:21:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:21:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:21:44,965 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:21:44,965 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:21:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:21:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:21:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:21:44,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:44,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:44,968 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 20:21:45,076 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:45,078 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:45,237 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:21:45,237 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:45,298 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:45,298 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:21:45,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:45 BoogieIcfgContainer [2024-11-13 20:21:45,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:45,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:45,301 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:45,315 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:45,315 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:45" (1/1) ... [2024-11-13 20:21:45,317 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 20:21:45,323 INFO L158 Benchmark]: Toolchain (without parser) took 903.65ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 66.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:21:45,324 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:45,324 INFO L158 Benchmark]: CACSL2BoogieTranslator took 359.31ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:45,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.43ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:45,325 INFO L158 Benchmark]: Boogie Preprocessor took 35.03ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 788.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:45,326 INFO L158 Benchmark]: RCFGBuilder took 432.80ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 68.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:45,326 INFO L158 Benchmark]: CodeCheck took 20.15ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:45,330 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 0.51ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.9MB in the end (delta: 196.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 359.31ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.43ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.03ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 788.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 432.80ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 68.1MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.15ms. Allocated memory is still 117.4MB. Free memory was 68.1MB in the beginning and 66.9MB 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 20:21:45,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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_f185e313-5936-4663-bde2-f82270a31585/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 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:21:48,663 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:21:48,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:21:48,864 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:21:48,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:21:48,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:21:48,866 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:21:48,866 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:21:48,866 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:21:48,866 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:21:48,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:21:48,868 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:21:48,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:21:48,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:48,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:21:48,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:21:48,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:21:48,870 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:48,870 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:21:48,870 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_f185e313-5936-4663-bde2-f82270a31585/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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-11-13 20:21:49,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:21:49,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:21:49,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:21:49,308 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:21:49,308 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:21:49,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-easy8.wvr.c Unable to find full path for "g++" [2024-11-13 20:21:51,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:21:51,897 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:21:51,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-11-13 20:21:51,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/46d34d4a7/625145c3095f4e79980c4299fce6166d/FLAGf77f4ad6c [2024-11-13 20:21:52,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/data/46d34d4a7/625145c3095f4e79980c4299fce6166d [2024-11-13 20:21:52,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:21:52,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:21:52,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:52,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:21:52,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:21:52,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cd8f37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52, skipping insertion in model container [2024-11-13 20:21:52,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:21:52,420 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_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-11-13 20:21:52,425 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:52,443 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:21:52,475 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_f185e313-5936-4663-bde2-f82270a31585/sv-benchmarks/c/weaver/test-easy8.wvr.c[2007,2020] [2024-11-13 20:21:52,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:21:52,501 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:21:52,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52 WrapperNode [2024-11-13 20:21:52,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:21:52,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:52,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:21:52,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:21:52,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,551 INFO L138 Inliner]: procedures = 20, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 20:21:52,551 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:21:52,552 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:21:52,552 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:21:52,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:21:52,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,565 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,590 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:21:52,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:21:52,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:21:52,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:21:52,597 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:21:52" (1/1) ... [2024-11-13 20:21:52,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:21:52,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:21:52,646 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:21:52,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:21:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:21:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:21:52,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:21:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:21:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:21:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:21:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:21:52,690 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 20:21:52,841 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:21:52,844 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:21:53,039 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:21:53,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:21:53,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:21:53,088 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:21:53,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:53 BoogieIcfgContainer [2024-11-13 20:21:53,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:21:53,089 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:21:53,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:21:53,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:21:53,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:21:53" (1/1) ... [2024-11-13 20:21:53,105 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:21:53,113 INFO L158 Benchmark]: Toolchain (without parser) took 927.37ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 33.4MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:21:53,114 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:53,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.64ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:53,117 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.27ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 48.1MB in the end (delta: 994.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:53,117 INFO L158 Benchmark]: Boogie Preprocessor took 37.94ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 47.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:53,118 INFO L158 Benchmark]: RCFGBuilder took 493.38ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 34.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:21:53,118 INFO L158 Benchmark]: CodeCheck took 21.60ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 33.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:21:53,125 INFO L338 ainManager$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 0.41ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.64ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.27ms. Allocated memory is still 83.9MB. Free memory was 49.1MB in the beginning and 48.1MB in the end (delta: 994.2kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.94ms. Allocated memory is still 83.9MB. Free memory was 48.1MB in the beginning and 47.1MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 493.38ms. Allocated memory is still 83.9MB. Free memory was 47.1MB in the beginning and 34.7MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.60ms. Allocated memory is still 83.9MB. Free memory was 34.7MB in the beginning and 33.4MB 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. [2024-11-13 20:21:53,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f185e313-5936-4663-bde2-f82270a31585/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