./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i --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_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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_e5f73eaa-03ce-4931-b83b-c160050588ca/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:14:49,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:14:49,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:14:49,784 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:14:49,785 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:14:49,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:14:49,833 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:14:49,834 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:14:49,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:14:49,835 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:14:49,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:14:49,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:14:49,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:14:49,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:14:49,837 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:14:49,837 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:14:49,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:14:49,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:14:49,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:14:49,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:49,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:14:49,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:14:49,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:14:49,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:14:49,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:14:49,839 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_e5f73eaa-03ce-4931-b83b-c160050588ca/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-13 21:14:50,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:14:50,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:14:50,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:14:50,320 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:14:50,320 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:14:50,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-13 21:14:52,805 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:14:53,340 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:14:53,344 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-13 21:14:53,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/843d618ec/d16cfa68cdca4a48918d3c7ca19e3062/FLAGeae77fdae [2024-11-13 21:14:53,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/843d618ec/d16cfa68cdca4a48918d3c7ca19e3062 [2024-11-13 21:14:53,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:14:53,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:14:53,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:53,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:14:53,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:14:53,430 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:53" (1/1) ... [2024-11-13 21:14:53,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1603be49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:53, skipping insertion in model container [2024-11-13 21:14:53,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:14:53" (1/1) ... [2024-11-13 21:14:53,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:14:54,441 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_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-11-13 21:14:54,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:54,474 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:14:54,636 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_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-11-13 21:14:54,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:14:54,831 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:14:54,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54 WrapperNode [2024-11-13 21:14:54,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:14:54,835 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:54,836 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:14:54,836 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:14:54,844 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,890 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,941 INFO L138 Inliner]: procedures = 458, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 168 [2024-11-13 21:14:54,946 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:14:54,947 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:14:54,947 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:14:54,947 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:14:54,960 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,973 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,973 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,987 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,991 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:54,998 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:55,003 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:14:55,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:14:55,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:14:55,005 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:14:55,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:14:54" (1/1) ... [2024-11-13 21:14:55,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:55,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:14:55,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:14:55,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:14:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:14:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:14:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-13 21:14:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-13 21:14:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:14:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:14:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:14:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:14:55,115 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:14:55,532 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:14:55,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:14:56,007 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:14:56,007 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:14:56,146 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:14:56,147 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:14:56,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:56 BoogieIcfgContainer [2024-11-13 21:14:56,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:14:56,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:14:56,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:14:56,161 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:14:56,161 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:14:56" (1/1) ... [2024-11-13 21:14:56,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:14:56,172 INFO L158 Benchmark]: Toolchain (without parser) took 2749.81ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 96.0MB in the end (delta: 27.5MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-13 21:14:56,173 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:56,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1412.85ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 70.9MB in the end (delta: 52.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:14:56,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.67ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 67.6MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:14:56,177 INFO L158 Benchmark]: Boogie Preprocessor took 56.80ms. Allocated memory is still 167.8MB. Free memory was 67.6MB in the beginning and 65.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:56,178 INFO L158 Benchmark]: RCFGBuilder took 1143.13ms. Allocated memory is still 167.8MB. Free memory was 65.1MB in the beginning and 97.7MB in the end (delta: -32.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-13 21:14:56,180 INFO L158 Benchmark]: CodeCheck took 19.57ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 96.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:14:56,187 INFO L338 ainManager$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 167.8MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1412.85ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 70.9MB in the end (delta: 52.6MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.67ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 67.6MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.80ms. Allocated memory is still 167.8MB. Free memory was 67.6MB in the beginning and 65.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1143.13ms. Allocated memory is still 167.8MB. Free memory was 65.1MB in the beginning and 97.7MB in the end (delta: -32.6MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * CodeCheck took 19.57ms. Allocated memory is still 167.8MB. Free memory was 97.7MB in the beginning and 96.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:14:56,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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_e5f73eaa-03ce-4931-b83b-c160050588ca/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 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:14:59,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:14:59,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:14:59,708 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:14:59,709 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:14:59,710 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:14:59,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:14:59,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:14:59,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:14:59,712 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:14:59,712 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:14:59,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:14:59,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:14:59,713 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:14:59,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:14:59,713 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:14:59,714 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:14:59,715 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:14:59,716 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:14:59,716 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:14:59,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:14:59,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:14:59,716 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:14:59,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:14:59,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:14:59,717 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:14:59,717 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:14:59,717 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:14:59,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:14:59,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:14:59,718 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:14:59,718 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_e5f73eaa-03ce-4931-b83b-c160050588ca/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 -> 516fee84c55ddb7fa4275a43ad5a2da6ea994abf63bbbbd8ed5c82108d65f7b0 [2024-11-13 21:15:00,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:15:00,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:15:00,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:15:00,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:15:00,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:15:00,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-complex/safestack_relacy.i Unable to find full path for "g++" [2024-11-13 21:15:02,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:15:02,994 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:15:02,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i [2024-11-13 21:15:03,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/2319a5b1a/ec70eace4a234b9bb760c9c008e89251/FLAG385d50c86 [2024-11-13 21:15:03,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/data/2319a5b1a/ec70eace4a234b9bb760c9c008e89251 [2024-11-13 21:15:03,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:15:03,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:15:03,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:03,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:15:03,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:15:03,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:03" (1/1) ... [2024-11-13 21:15:03,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2faea956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:03, skipping insertion in model container [2024-11-13 21:15:03,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:15:03" (1/1) ... [2024-11-13 21:15:03,157 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:15:04,096 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_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-11-13 21:15:04,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:04,127 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:15:04,247 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_e5f73eaa-03ce-4931-b83b-c160050588ca/sv-benchmarks/c/pthread-complex/safestack_relacy.i[76630,76643] [2024-11-13 21:15:04,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:15:04,443 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:15:04,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04 WrapperNode [2024-11-13 21:15:04,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:15:04,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:04,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:15:04,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:15:04,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,513 INFO L138 Inliner]: procedures = 462, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 168 [2024-11-13 21:15:04,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:15:04,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:15:04,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:15:04,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:15:04,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,532 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,588 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:15:04,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:15:04,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:15:04,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:15:04,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:15:04" (1/1) ... [2024-11-13 21:15:04,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:15:04,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:15:04,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:15:04,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:15:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:15:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:15:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:15:04,689 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2024-11-13 21:15:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2024-11-13 21:15:04,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:15:04,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:15:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:15:04,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:15:04,693 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 21:15:05,235 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:15:05,238 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:15:05,909 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:15:05,913 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:15:06,075 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:15:06,075 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:15:06,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:06 BoogieIcfgContainer [2024-11-13 21:15:06,076 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:15:06,077 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:15:06,077 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:15:06,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:15:06,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:15:06" (1/1) ... [2024-11-13 21:15:06,092 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:15:06,100 INFO L158 Benchmark]: Toolchain (without parser) took 3035.64ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 39.5MB in the end (delta: 18.1MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-13 21:15:06,103 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:06,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1379.57ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 36.6MB in the end (delta: 21.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 21:15:06,104 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.97ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 32.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:06,105 INFO L158 Benchmark]: Boogie Preprocessor took 82.78ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 52.4MB in the end (delta: -19.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-13 21:15:06,109 INFO L158 Benchmark]: RCFGBuilder took 1477.90ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 40.6MB in the end (delta: 11.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2024-11-13 21:15:06,110 INFO L158 Benchmark]: CodeCheck took 19.97ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 39.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:15:06,112 INFO L338 ainManager$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 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1379.57ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 36.6MB in the end (delta: 21.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.97ms. Allocated memory is still 83.9MB. Free memory was 36.6MB in the beginning and 32.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 82.78ms. Allocated memory is still 83.9MB. Free memory was 32.9MB in the beginning and 52.4MB in the end (delta: -19.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1477.90ms. Allocated memory is still 83.9MB. Free memory was 52.4MB in the beginning and 40.6MB in the end (delta: 11.8MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * CodeCheck took 19.97ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 39.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:15:06,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5f73eaa-03ce-4931-b83b-c160050588ca/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