./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.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_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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_d62d374e-8de0-4ff5-a801-081f839de09f/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:00:08,315 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:00:08,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:00:08,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:00:08,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:00:08,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:00:08,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:00:08,426 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:00:08,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:00:08,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:00:08,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:00:08,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:00:08,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:00:08,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:00:08,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:00:08,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:08,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:00:08,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:00:08,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:00:08,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:00:08,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:00:08,429 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_d62d374e-8de0-4ff5-a801-081f839de09f/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-13 23:00:08,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:00:08,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:00:08,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:00:08,795 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:00:08,796 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:00:08,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-13 23:00:10,752 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:00:11,014 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:00:11,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-13 23:00:11,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/996751707/31a3081a6e2c4c70a899f10f230cf278/FLAG639f035af [2024-11-13 23:00:11,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/996751707/31a3081a6e2c4c70a899f10f230cf278 [2024-11-13 23:00:11,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:00:11,331 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:00:11,332 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:11,332 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:00:11,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:00:11,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4dbfde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11, skipping insertion in model container [2024-11-13 23:00:11,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,356 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:00:11,565 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_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-13 23:00:11,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:11,583 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:00:11,613 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_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-13 23:00:11,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:11,631 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:00:11,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11 WrapperNode [2024-11-13 23:00:11,632 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:11,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:11,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:00:11,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:00:11,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,666 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 23:00:11,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:11,667 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:00:11,667 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:00:11,667 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:00:11,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,692 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,693 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:00:11,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:00:11,694 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:00:11,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:00:11,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:11" (1/1) ... [2024-11-13 23:00:11,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:11,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:00:11,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:00:11,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:00:11,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:00:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:00:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:00:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:00:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:00:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:00:11,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:00:11,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:00:11,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:00:11,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:00:11,774 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 23:00:11,888 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:00:11,890 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:00:12,038 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:00:12,038 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:00:12,048 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:00:12,048 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:00:12,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:12 BoogieIcfgContainer [2024-11-13 23:00:12,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:00:12,050 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:00:12,050 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:00:12,060 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:00:12,060 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:12" (1/1) ... [2024-11-13 23:00:12,061 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:00:12,067 INFO L158 Benchmark]: Toolchain (without parser) took 735.41ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 68.8MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:00:12,067 INFO L158 Benchmark]: CDTParser took 1.74ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:12,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.76ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:12,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.79ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.6MB in the end (delta: 966.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:12,068 INFO L158 Benchmark]: Boogie Preprocessor took 26.39ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 987.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:12,069 INFO L158 Benchmark]: RCFGBuilder took 354.80ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 70.3MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:00:12,069 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:12,072 INFO L338 ainManager$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 1.74ms. Allocated memory is still 142.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.76ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 83.6MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.79ms. Allocated memory is still 117.4MB. Free memory was 83.6MB in the beginning and 82.6MB in the end (delta: 966.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.39ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 987.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 354.80ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 70.3MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:00:12,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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_d62d374e-8de0-4ff5-a801-081f839de09f/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:00:14,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:00:15,028 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:00:15,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:00:15,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:00:15,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:00:15,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:00:15,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:00:15,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:00:15,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:00:15,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:00:15,056 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:00:15,057 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:00:15,057 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:00:15,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:00:15,057 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:00:15,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:00:15,057 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:00:15,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:00:15,058 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:00:15,058 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:00:15,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:00:15,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:15,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:00:15,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:00:15,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:00:15,059 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:00:15,059 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:00:15,059 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:00:15,059 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_d62d374e-8de0-4ff5-a801-081f839de09f/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-11-13 23:00:15,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:00:15,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:00:15,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:00:15,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:00:15,386 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:00:15,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c Unable to find full path for "g++" [2024-11-13 23:00:17,242 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:00:17,455 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:00:17,456 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-11-13 23:00:17,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/b9dd85301/5348a19289fb422ba3669ce3d735991e/FLAG080893aeb [2024-11-13 23:00:17,489 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/data/b9dd85301/5348a19289fb422ba3669ce3d735991e [2024-11-13 23:00:17,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:00:17,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:00:17,497 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:17,497 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:00:17,503 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:00:17,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d28d76a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17, skipping insertion in model container [2024-11-13 23:00:17,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:00:17,741 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_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-13 23:00:17,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:17,760 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:00:17,786 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_d62d374e-8de0-4ff5-a801-081f839de09f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c[1946,1959] [2024-11-13 23:00:17,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:00:17,804 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:00:17,804 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17 WrapperNode [2024-11-13 23:00:17,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:00:17,806 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:17,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:00:17,807 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:00:17,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,837 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38 [2024-11-13 23:00:17,839 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:00:17,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:00:17,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:00:17,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:00:17,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,851 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,852 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,860 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,864 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,871 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,873 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:00:17,874 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:00:17,874 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:00:17,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:00:17,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:00:17" (1/1) ... [2024-11-13 23:00:17,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:00:17,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:00:17,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:00:17,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:00:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:00:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:00:17,955 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:00:17,955 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:00:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:00:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:00:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 23:00:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 23:00:17,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:00:17,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:00:17,958 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 23:00:18,051 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:00:18,054 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:00:18,226 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:00:18,227 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:00:18,242 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:00:18,243 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:00:18,244 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:18 BoogieIcfgContainer [2024-11-13 23:00:18,244 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:00:18,245 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:00:18,245 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:00:18,256 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:00:18,257 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:00:18" (1/1) ... [2024-11-13 23:00:18,258 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:00:18,264 INFO L158 Benchmark]: Toolchain (without parser) took 770.36ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 34.1MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:00:18,266 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:18,266 INFO L158 Benchmark]: CACSL2BoogieTranslator took 308.33ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:18,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.65ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:18,267 INFO L158 Benchmark]: Boogie Preprocessor took 33.75ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 46.9MB in the end (delta: 792.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:18,268 INFO L158 Benchmark]: RCFGBuilder took 370.37ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 35.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:00:18,268 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:00:18,273 INFO L338 ainManager$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 0.45ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 308.33ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 49.0MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.65ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 47.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.75ms. Allocated memory is still 83.9MB. Free memory was 47.7MB in the beginning and 46.9MB in the end (delta: 792.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 370.37ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 35.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 83.9MB. Free memory was 35.5MB in the beginning and 34.1MB 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 23:00:18,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d62d374e-8de0-4ff5-a801-081f839de09f/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