./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-2.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_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:47,653 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:47,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:22:47,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:22:47,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:22:47,817 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:47,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:22:47,820 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:22:47,821 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:47,821 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:47,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:47,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:22:47,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:47,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:22:47,823 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:47,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:47,824 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:47,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:47,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:47,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:47,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:47,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:22:47,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:22:47,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:22:47,825 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_4ca820b1-45b9-4a02-9105-7d830800a908/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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-13 20:22:48,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:48,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:48,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:48,189 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:48,191 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:48,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-13 20:22:50,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:50,424 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:50,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-13 20:22:50,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/f411f343f/fa775c2760b6491480ee8291b74fc8de/FLAGdc9d5a664 [2024-11-13 20:22:50,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/f411f343f/fa775c2760b6491480ee8291b74fc8de [2024-11-13 20:22:50,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:50,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:50,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:50,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:50,475 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:50,476 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:50" (1/1) ... [2024-11-13 20:22:50,477 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618523cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:50, skipping insertion in model container [2024-11-13 20:22:50,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:50" (1/1) ... [2024-11-13 20:22:50,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:51,192 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_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-13 20:22:51,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:51,289 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:51,362 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_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-13 20:22:51,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:51,479 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:51,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51 WrapperNode [2024-11-13 20:22:51,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:51,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:51,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:51,483 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:51,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,527 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,592 INFO L138 Inliner]: procedures = 280, calls = 433, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 534 [2024-11-13 20:22:51,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:51,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:51,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:51,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:51,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,646 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:51,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:51,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:51,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:51,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:51" (1/1) ... [2024-11-13 20:22:51,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:51,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:51,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:51,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:22:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:22:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:22:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:22:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:22:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:22:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:22:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:22:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:51,750 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 20:22:51,900 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:22:51,902 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:22:52,844 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:22:52,844 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:22:52,879 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:22:52,879 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:22:52,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:52 BoogieIcfgContainer [2024-11-13 20:22:52,880 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:22:52,880 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:22:52,880 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:22:52,899 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:22:52,900 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:22:52" (1/1) ... [2024-11-13 20:22:52,901 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:22:52,906 INFO L158 Benchmark]: Toolchain (without parser) took 2436.27ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 95.3MB in the end (delta: 22.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-11-13 20:22:52,910 INFO L158 Benchmark]: CDTParser took 1.07ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:52,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1010.79ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 83.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:22:52,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.74ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 77.9MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:22:52,911 INFO L158 Benchmark]: Boogie Preprocessor took 63.02ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 74.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:22:52,911 INFO L158 Benchmark]: RCFGBuilder took 1219.73ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 96.8MB in the end (delta: -22.8MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-11-13 20:22:52,912 INFO L158 Benchmark]: CodeCheck took 24.17ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.3MB in the end (delta: 920.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:22:52,917 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07ms. Allocated memory is still 167.8MB. Free memory is still 106.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1010.79ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 83.4MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.74ms. Allocated memory is still 142.6MB. Free memory was 83.4MB in the beginning and 77.9MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.02ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 74.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1219.73ms. Allocated memory is still 142.6MB. Free memory was 74.0MB in the beginning and 96.8MB in the end (delta: -22.8MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * CodeCheck took 24.17ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 95.3MB in the end (delta: 920.8kB). 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 20:22:52,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/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_4ca820b1-45b9-4a02-9105-7d830800a908/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 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:22:55,561 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:22:55,677 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:22:55,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:22:55,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:22:55,720 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:22:55,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:22:55,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:22:55,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:22:55,723 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:22:55,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:22:55,724 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:22:55,725 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:55,725 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:22:55,725 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:55,726 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:22:55,726 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:22:55,726 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_4ca820b1-45b9-4a02-9105-7d830800a908/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 -> 402cb3c5f3290109e83e598d96446a87fac59fa4aaa0b6234366e7da005f5688 [2024-11-13 20:22:56,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:22:56,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:22:56,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:22:56,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:22:56,062 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:22:56,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack_longer-2.i Unable to find full path for "g++" [2024-11-13 20:22:58,125 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:22:58,483 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:22:58,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i [2024-11-13 20:22:58,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/6d1cea14e/57a401bf97594a66baec182088c3e31c/FLAGeb5dacee4 [2024-11-13 20:22:58,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/data/6d1cea14e/57a401bf97594a66baec182088c3e31c [2024-11-13 20:22:58,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:22:58,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:22:58,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:58,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:22:58,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:22:58,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:58" (1/1) ... [2024-11-13 20:22:58,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574289d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:58, skipping insertion in model container [2024-11-13 20:22:58,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:22:58" (1/1) ... [2024-11-13 20:22:58,601 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:22:59,170 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_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-13 20:22:59,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:59,251 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:22:59,310 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_4ca820b1-45b9-4a02-9105-7d830800a908/sv-benchmarks/c/pthread/stack_longer-2.i[41529,41542] [2024-11-13 20:22:59,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:22:59,489 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:22:59,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59 WrapperNode [2024-11-13 20:22:59,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:22:59,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:59,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:22:59,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:22:59,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,628 INFO L138 Inliner]: procedures = 287, calls = 433, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 531 [2024-11-13 20:22:59,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:22:59,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:22:59,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:22:59,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:22:59,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,652 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:22:59,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:22:59,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:22:59,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:22:59,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:22:59" (1/1) ... [2024-11-13 20:22:59,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:22:59,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:22:59,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:22:59,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:22:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:22:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:22:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:22:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 20:22:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:22:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 20:22:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 20:22:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:22:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:22:59,840 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 20:23:00,064 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:23:00,066 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:23:01,246 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:23:01,246 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:23:01,332 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:23:01,332 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:23:01,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:01 BoogieIcfgContainer [2024-11-13 20:23:01,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:23:01,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:23:01,335 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:23:01,345 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:23:01,346 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:23:01" (1/1) ... [2024-11-13 20:23:01,347 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:23:01,356 INFO L158 Benchmark]: Toolchain (without parser) took 2813.58ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 85.1MB in the end (delta: 7.9MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2024-11-13 20:23:01,356 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:01,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 946.29ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 55.6MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:23:01,357 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.98ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 50.0MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:01,360 INFO L158 Benchmark]: Boogie Preprocessor took 123.03ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 45.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:23:01,361 INFO L158 Benchmark]: RCFGBuilder took 1576.94ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 86.5MB in the end (delta: -40.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-11-13 20:23:01,361 INFO L158 Benchmark]: CodeCheck took 17.94ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 85.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:23:01,363 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 946.29ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 55.6MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.98ms. Allocated memory is still 117.4MB. Free memory was 55.6MB in the beginning and 50.0MB in the end (delta: 5.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.03ms. Allocated memory is still 117.4MB. Free memory was 50.0MB in the beginning and 45.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1576.94ms. Allocated memory is still 117.4MB. Free memory was 45.7MB in the beginning and 86.5MB in the end (delta: -40.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * CodeCheck took 17.94ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 85.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:23:01,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ca820b1-45b9-4a02-9105-7d830800a908/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