./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/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_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:19:52,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:19:52,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:19:52,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:19:52,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:19:52,307 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:19:52,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:19:52,309 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:19:52,309 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:19:52,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:19:52,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:19:52,312 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:19:52,314 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:19:52,314 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:19:52,314 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:19:52,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:19:52,314 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:19:52,314 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:19:52,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:52,315 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:19:52,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:19:52,316 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_fb68c34d-cca4-4848-a469-e6275a47ce32/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 ! overflow) ) 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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-13 21:19:52,648 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:19:52,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:19:52,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:19:52,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:19:52,673 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:19:52,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-13 21:19:54,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:19:55,132 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:19:55,133 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-13 21:19:55,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/58196282b/5c01c4c755fc4db5982ad473b420d2ac/FLAG76ef84dfe [2024-11-13 21:19:55,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/58196282b/5c01c4c755fc4db5982ad473b420d2ac [2024-11-13 21:19:55,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:19:55,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:19:55,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:55,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:19:55,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:19:55,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:55" (1/1) ... [2024-11-13 21:19:55,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e891357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:55, skipping insertion in model container [2024-11-13 21:19:55,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:19:55" (1/1) ... [2024-11-13 21:19:55,283 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:19:55,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:56,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:19:56,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:19:56,256 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:19:56,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56 WrapperNode [2024-11-13 21:19:56,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:19:56,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:56,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:19:56,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:19:56,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,349 INFO L138 Inliner]: procedures = 280, calls = 434, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 548 [2024-11-13 21:19:56,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:19:56,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:19:56,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:19:56,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:19:56,358 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,399 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,401 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,407 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:19:56,408 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:19:56,408 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:19:56,408 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:19:56,409 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:19:56" (1/1) ... [2024-11-13 21:19:56,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:19:56,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:19:56,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:19:56,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:19:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:19:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:19:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 21:19:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 21:19:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:19:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:19:56,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:19:56,503 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 21:19:56,675 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:19:56,678 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:19:57,880 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:19:57,881 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:19:57,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:19:57,951 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:19:57,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:57 BoogieIcfgContainer [2024-11-13 21:19:57,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:19:57,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:19:57,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:19:57,969 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:19:57,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:19:57" (1/1) ... [2024-11-13 21:19:57,971 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:19:57,981 INFO L158 Benchmark]: Toolchain (without parser) took 2773.39ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 52.1MB in the end (delta: 38.8MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-11-13 21:19:57,981 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:57,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1049.71ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 57.0MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 21:19:57,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.45ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 51.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:19:57,982 INFO L158 Benchmark]: Boogie Preprocessor took 57.03ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 47.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:57,983 INFO L158 Benchmark]: RCFGBuilder took 1544.24ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 53.9MB in the end (delta: -6.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-13 21:19:57,983 INFO L158 Benchmark]: CodeCheck took 25.09ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:19:57,992 INFO L338 ainManager$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 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1049.71ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 57.0MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.45ms. Allocated memory is still 117.4MB. Free memory was 57.0MB in the beginning and 51.5MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.03ms. Allocated memory is still 117.4MB. Free memory was 51.5MB in the beginning and 47.9MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1544.24ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 53.9MB in the end (delta: -6.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 25.09ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 52.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:19:58,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/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_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/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_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:20:01,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:20:01,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 21:20:01,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:20:01,387 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:20:01,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:20:01,388 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:20:01,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:20:01,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:20:01,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:20:01,388 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:20:01,389 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:20:01,390 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:20:01,390 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:20:01,390 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:20:01,390 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:20:01,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:20:01,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:20:01,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:20:01,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:20:01,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:20:01,391 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:20:01,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:20:01,392 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:20:01,392 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:20:01,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:20:01,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:01,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:20:01,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:20:01,393 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:20:01,393 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:20:01,393 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:20:01,393 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:20:01,393 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_fb68c34d-cca4-4848-a469-e6275a47ce32/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 ! overflow) ) 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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-13 21:20:01,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:20:01,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:20:01,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:20:01,810 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:20:01,810 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:20:01,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-13 21:20:03,971 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:20:04,473 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:20:04,474 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-13 21:20:04,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/db8761059/95ec881cbb9047d4abc734015bd52ae9/FLAG627f7df93 [2024-11-13 21:20:04,530 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/data/db8761059/95ec881cbb9047d4abc734015bd52ae9 [2024-11-13 21:20:04,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:20:04,538 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:20:04,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:04,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:20:04,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:20:04,552 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:20:04" (1/1) ... [2024-11-13 21:20:04,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67360779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:04, skipping insertion in model container [2024-11-13 21:20:04,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:20:04" (1/1) ... [2024-11-13 21:20:04,620 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:20:05,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:05,294 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:20:05,390 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:20:05,545 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:20:05,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05 WrapperNode [2024-11-13 21:20:05,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:20:05,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:05,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:20:05,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:20:05,555 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,585 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,649 INFO L138 Inliner]: procedures = 287, calls = 434, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 545 [2024-11-13 21:20:05,649 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:20:05,650 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:20:05,650 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:20:05,650 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:20:05,664 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,683 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,757 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,760 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:20:05,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:20:05,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:20:05,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:20:05,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:20:05" (1/1) ... [2024-11-13 21:20:05,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:20:05,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:20:05,815 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:20:05,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:20:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 21:20:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 21:20:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 21:20:05,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 21:20:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 21:20:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 21:20:05,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:20:05,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:20:05,867 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 21:20:06,065 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:20:06,068 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:20:07,633 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 21:20:07,633 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:20:07,698 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:20:07,698 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:20:07,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:07 BoogieIcfgContainer [2024-11-13 21:20:07,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:20:07,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:20:07,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:20:07,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:20:07,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:20:07" (1/1) ... [2024-11-13 21:20:07,720 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 21:20:07,727 INFO L158 Benchmark]: Toolchain (without parser) took 3187.85ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 74.8MB in the end (delta: 16.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-13 21:20:07,729 INFO L158 Benchmark]: CDTParser took 4.49ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:07,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.69ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.6MB in the end (delta: 36.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:20:07,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.17ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 49.1MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:20:07,731 INFO L158 Benchmark]: Boogie Preprocessor took 116.42ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 88.2MB in the end (delta: -39.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-11-13 21:20:07,731 INFO L158 Benchmark]: RCFGBuilder took 1931.56ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 75.9MB in the end (delta: 12.3MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-13 21:20:07,734 INFO L158 Benchmark]: CodeCheck took 23.92ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:20:07,736 INFO L338 ainManager$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 4.49ms. Allocated memory is still 117.4MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.69ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 54.6MB in the end (delta: 36.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.17ms. Allocated memory is still 117.4MB. Free memory was 54.6MB in the beginning and 49.1MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.42ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 88.2MB in the end (delta: -39.4MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1931.56ms. Allocated memory is still 117.4MB. Free memory was 88.2MB in the beginning and 75.9MB in the end (delta: 12.3MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * CodeCheck took 23.92ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.8MB 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 21:20:07,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb68c34d-cca4-4848-a469-e6275a47ce32/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported