./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/test-hard1.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_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/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_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/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_e90d6c72-13e8-4853-b10f-a649898de8d3/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:28,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:28,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:12:28,876 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:12:28,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:12:28,917 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:28,918 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:28,918 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:28,918 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:28,918 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:28,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:28,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:28,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:12:28,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:28,920 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:28,920 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:28,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:28,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:28,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:28,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:28,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:28,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:28,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:28,921 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:12:28,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:12:28,921 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_e90d6c72-13e8-4853-b10f-a649898de8d3/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-13 22:12:29,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:29,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:29,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:29,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:29,245 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:29,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-hard1.wvr.c Unable to find full path for "g++" [2024-11-13 22:12:31,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:31,391 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:31,393 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-13 22:12:31,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/68094dbbc/df14fa86627c4d98ae3a4e2d2ac8fcef/FLAG6bd2cce4a [2024-11-13 22:12:31,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/68094dbbc/df14fa86627c4d98ae3a4e2d2ac8fcef [2024-11-13 22:12:31,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:31,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:31,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:31,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:31,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:31,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177964c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31, skipping insertion in model container [2024-11-13 22:12:31,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:31,680 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_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-13 22:12:31,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:31,699 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:31,735 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_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-13 22:12:31,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:31,759 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:31,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31 WrapperNode [2024-11-13 22:12:31,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:31,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:31,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:31,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:31,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,799 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-11-13 22:12:31,800 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:31,800 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:31,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:31,800 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:31,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,814 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,823 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:31,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:31,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:31,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:31,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:31" (1/1) ... [2024-11-13 22:12:31,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:31,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:31,885 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:31,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:12:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:12:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:12:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:12:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:12:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:12:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:31,914 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 22:12:32,016 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:32,018 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:32,264 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:12:32,267 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:32,347 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:32,347 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:12:32,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:32 BoogieIcfgContainer [2024-11-13 22:12:32,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:32,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:32,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:32,360 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:32,361 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:32" (1/1) ... [2024-11-13 22:12:32,362 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:12:32,367 INFO L158 Benchmark]: Toolchain (without parser) took 941.78ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 81.0MB in the end (delta: 36.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:12:32,368 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:32,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.50ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:32,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.27ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:32,369 INFO L158 Benchmark]: Boogie Preprocessor took 42.07ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 934.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:32,369 INFO L158 Benchmark]: RCFGBuilder took 504.94ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 82.5MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:32,370 INFO L158 Benchmark]: CodeCheck took 16.83ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 81.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:32,372 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 75.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.50ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 104.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.27ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.07ms. Allocated memory is still 142.6MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 934.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.94ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 82.5MB in the end (delta: 20.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.83ms. Allocated memory is still 142.6MB. Free memory was 82.3MB in the beginning and 81.0MB 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 22:12:32,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/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_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/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_e90d6c72-13e8-4853-b10f-a649898de8d3/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:12:35,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:12:35,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:12:35,256 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:12:35,258 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:12:35,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:12:35,259 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:12:35,259 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:12:35,260 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:12:35,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:12:35,260 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:12:35,260 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:12:35,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:12:35,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:12:35,261 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:12:35,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:35,262 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:12:35,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:12:35,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:35,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:12:35,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:12:35,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:12:35,263 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:12:35,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:12:35,264 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:12:35,264 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_e90d6c72-13e8-4853-b10f-a649898de8d3/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 -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-13 22:12:35,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:12:35,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:12:35,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:12:35,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:12:35,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:12:35,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/test-hard1.wvr.c Unable to find full path for "g++" [2024-11-13 22:12:37,543 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:12:37,833 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:12:37,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-13 22:12:37,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/dfcffdaa5/d97551ccc238409faaa533e5d42ad6eb/FLAG97f132fef [2024-11-13 22:12:37,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/data/dfcffdaa5/d97551ccc238409faaa533e5d42ad6eb [2024-11-13 22:12:37,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:12:37,876 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:12:37,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:37,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:12:37,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:12:37,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5573266b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:37, skipping insertion in model container [2024-11-13 22:12:37,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:12:37" (1/1) ... [2024-11-13 22:12:37,911 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:12:38,143 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_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-13 22:12:38,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:38,167 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:12:38,209 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_e90d6c72-13e8-4853-b10f-a649898de8d3/sv-benchmarks/c/weaver/test-hard1.wvr.c[3425,3438] [2024-11-13 22:12:38,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:12:38,230 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:12:38,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38 WrapperNode [2024-11-13 22:12:38,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:12:38,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:38,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:12:38,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:12:38,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,246 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,262 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 65 [2024-11-13 22:12:38,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:12:38,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:12:38,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:12:38,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:12:38,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,274 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,285 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,288 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:12:38,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:12:38,292 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:12:38,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:12:38,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:12:38,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:12:38,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:12:38,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:12:38,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:12:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:12:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 22:12:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-13 22:12:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:12:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:12:38,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:12:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:12:38,363 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 22:12:38,466 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:12:38,468 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:12:38,752 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:12:38,753 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:12:38,877 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:12:38,877 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 22:12:38,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:38 BoogieIcfgContainer [2024-11-13 22:12:38,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:12:38,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:12:38,881 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:12:38,892 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:12:38,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:12:38" (1/1) ... [2024-11-13 22:12:38,894 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:12:38,901 INFO L158 Benchmark]: Toolchain (without parser) took 1024.25ms. Allocated memory is still 117.4MB. Free memory was 95.0MB in the beginning and 55.3MB in the end (delta: 39.7MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:12:38,904 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:38,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.99ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:38,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.25ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:12:38,905 INFO L158 Benchmark]: Boogie Preprocessor took 27.36ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:38,905 INFO L158 Benchmark]: RCFGBuilder took 586.13ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 56.5MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:12:38,910 INFO L158 Benchmark]: CodeCheck took 20.88ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:12:38,912 INFO L338 ainManager$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 83.9MB. Free memory is still 49.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.99ms. Allocated memory is still 117.4MB. Free memory was 94.8MB in the beginning and 82.2MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.25ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.36ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 586.13ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 56.5MB in the end (delta: 23.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.88ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 55.3MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:12:38,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e90d6c72-13e8-4853-b10f-a649898de8d3/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