./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longest-1.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_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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_f283f1b8-c0db-4737-ad2f-f36250536def/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:05:51,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:05:51,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:05:51,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:05:51,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:05:51,304 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:05:51,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:05:51,305 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:05:51,306 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:05:51,306 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:05:51,306 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:05:51,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:05:51,309 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:05:51,309 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:05:51,309 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:05:51,309 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:05:51,309 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:05:51,309 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:05:51,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:05:51,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:05:51,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:05:51,310 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_f283f1b8-c0db-4737-ad2f-f36250536def/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-13 23:05:51,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:05:51,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:05:51,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:05:51,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:05:51,685 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:05:51,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-1.i Unable to find full path for "g++" [2024-11-13 23:05:53,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:05:53,897 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:05:53,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-13 23:05:53,915 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/482ef84d7/daeb153b5b0f49f4bdd33fe7c1938ed6/FLAGd6c20fa68 [2024-11-13 23:05:53,931 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/482ef84d7/daeb153b5b0f49f4bdd33fe7c1938ed6 [2024-11-13 23:05:53,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:05:53,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:05:53,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:05:53,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:05:53,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:05:53,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:05:53" (1/1) ... [2024-11-13 23:05:53,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765651fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:53, skipping insertion in model container [2024-11-13 23:05:53,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:05:53" (1/1) ... [2024-11-13 23:05:53,987 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:05:54,565 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_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2024-11-13 23:05:54,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:05:54,667 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:05:54,715 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_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2024-11-13 23:05:54,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:05:54,856 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:05:54,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54 WrapperNode [2024-11-13 23:05:54,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:05:54,859 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:05:54,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:05:54,859 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:05:54,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:54,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:54,997 INFO L138 Inliner]: procedures = 280, calls = 834, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 939 [2024-11-13 23:05:54,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:05:54,998 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:05:54,998 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:05:54,998 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:05:55,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,070 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:05:55,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:05:55,113 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:05:55,114 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:05:55,114 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:05:54" (1/1) ... [2024-11-13 23:05:55,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:05:55,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:05:55,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:05:55,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:05:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:05:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:05:55,190 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:05:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:05:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:05:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:05:55,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:05:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:05:55,193 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 23:05:55,387 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:05:55,389 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:05:57,144 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:05:57,144 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:05:57,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:05:57,223 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:05:57,226 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:05:57 BoogieIcfgContainer [2024-11-13 23:05:57,226 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:05:57,227 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:05:57,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:05:57,241 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:05:57,241 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:05:57" (1/1) ... [2024-11-13 23:05:57,243 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:05:57,253 INFO L158 Benchmark]: Toolchain (without parser) took 3315.72ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 61.8MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-13 23:05:57,254 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:05:57,257 INFO L158 Benchmark]: CACSL2BoogieTranslator took 921.93ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 51.7MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 23:05:57,257 INFO L158 Benchmark]: Boogie Procedure Inliner took 138.95ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 43.1MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:05:57,257 INFO L158 Benchmark]: Boogie Preprocessor took 114.68ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 86.6MB in the end (delta: -43.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-13 23:05:57,258 INFO L158 Benchmark]: RCFGBuilder took 2113.25ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 63.2MB in the end (delta: 23.4MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-11-13 23:05:57,260 INFO L158 Benchmark]: CodeCheck took 21.97ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 61.8MB in the end (delta: 829.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:05:57,263 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 921.93ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 51.7MB in the end (delta: 38.8MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 138.95ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 43.1MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 114.68ms. Allocated memory is still 117.4MB. Free memory was 43.1MB in the beginning and 86.6MB in the end (delta: -43.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2113.25ms. Allocated memory is still 117.4MB. Free memory was 86.6MB in the beginning and 63.2MB in the end (delta: 23.4MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. * CodeCheck took 21.97ms. Allocated memory is still 117.4MB. Free memory was 62.6MB in the beginning and 61.8MB in the end (delta: 829.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:05:57,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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_f283f1b8-c0db-4737-ad2f-f36250536def/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 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:06:00,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:06:00,423 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:06:00,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:06:00,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:06:00,497 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:06:00,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:06:00,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:06:00,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:06:00,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:06:00,503 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:06:00,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:06:00,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:06:00,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:06:00,506 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:06:00,507 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:06:00,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:06:00,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:06:00,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:00,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:06:00,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:06:00,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:00,507 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:06:00,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:06:00,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:06:00,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:06:00,509 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:00,509 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:06:00,509 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_f283f1b8-c0db-4737-ad2f-f36250536def/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 -> 529fe0895c01c52d9b18b51c32204a307faf547c0c07b22bc1a431308affcf90 [2024-11-13 23:06:00,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:06:00,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:06:00,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:06:00,852 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:06:00,853 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:06:00,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longest-1.i Unable to find full path for "g++" [2024-11-13 23:06:02,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:06:03,403 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:06:03,404 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i [2024-11-13 23:06:03,422 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/9e945aa35/d37e2222b770400cb579fc1a174ef33f/FLAGdf466752d [2024-11-13 23:06:03,440 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/data/9e945aa35/d37e2222b770400cb579fc1a174ef33f [2024-11-13 23:06:03,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:06:03,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:06:03,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:03,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:06:03,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:06:03,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:03" (1/1) ... [2024-11-13 23:06:03,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40314bec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:03, skipping insertion in model container [2024-11-13 23:06:03,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:03" (1/1) ... [2024-11-13 23:06:03,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:06:04,034 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_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2024-11-13 23:06:04,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:04,134 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:06:04,203 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_f283f1b8-c0db-4737-ad2f-f36250536def/sv-benchmarks/c/pthread/stack_longest-1.i[41530,41543] [2024-11-13 23:06:04,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:04,425 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:06:04,426 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04 WrapperNode [2024-11-13 23:06:04,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:04,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:04,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:06:04,429 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:06:04,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,607 INFO L138 Inliner]: procedures = 287, calls = 834, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 935 [2024-11-13 23:06:04,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:04,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:06:04,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:06:04,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:06:04,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,720 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,736 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:06:04,737 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:06:04,737 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:06:04,737 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:06:04,738 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:04" (1/1) ... [2024-11-13 23:06:04,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:04,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:06:04,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:06:04,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:06:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 23:06:04,816 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 23:06:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 23:06:04,817 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 23:06:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 23:06:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 23:06:04,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:06:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 23:06:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 23:06:04,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:06:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:06:04,821 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 23:06:05,045 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:06:05,047 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:06:07,261 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:06:07,261 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:06:07,330 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:06:07,330 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:06:07,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:07 BoogieIcfgContainer [2024-11-13 23:06:07,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:06:07,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:06:07,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:06:07,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:06:07,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:07" (1/1) ... [2024-11-13 23:06:07,345 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:06:07,352 INFO L158 Benchmark]: Toolchain (without parser) took 3908.30ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 80.3MB in the end (delta: 35.4MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,355 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:07,356 INFO L158 Benchmark]: CACSL2BoogieTranslator took 982.12ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 73.2MB in the end (delta: 42.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,356 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.78ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 64.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,357 INFO L158 Benchmark]: Boogie Preprocessor took 128.31ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 57.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,357 INFO L158 Benchmark]: RCFGBuilder took 2593.88ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 81.6MB in the end (delta: -23.8MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,357 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:07,363 INFO L338 ainManager$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 0.49ms. Allocated memory is still 117.4MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 982.12ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 73.2MB in the end (delta: 42.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.78ms. Allocated memory is still 142.6MB. Free memory was 73.2MB in the beginning and 64.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.31ms. Allocated memory is still 142.6MB. Free memory was 64.5MB in the beginning and 57.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2593.88ms. Allocated memory is still 142.6MB. Free memory was 57.8MB in the beginning and 81.6MB in the end (delta: -23.8MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:06:07,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f283f1b8-c0db-4737-ad2f-f36250536def/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