./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:16,344 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:16,456 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:08:16,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:08:16,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:08:16,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:16,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:16,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:16,513 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:16,513 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:16,515 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:16,515 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:16,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:16,516 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:08:16,519 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:08:16,519 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:08:16,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:16,520 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:16,520 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:08:16,521 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:16,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:16,526 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:16,526 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:16,527 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:16,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:16,528 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:16,528 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:16,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:16,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:08:16,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:08:16,529 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-11-08 23:08:16,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:16,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:16,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:16,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:16,926 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:16,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i Unable to find full path for "g++" [2024-11-08 23:08:19,216 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:19,576 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:19,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-11-08 23:08:19,610 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/89560b813/f6c28437c673488bafa04be38634239d/FLAGaf0664ca9 [2024-11-08 23:08:19,634 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/89560b813/f6c28437c673488bafa04be38634239d [2024-11-08 23:08:19,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:19,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:19,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:19,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:19,649 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:19,650 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:19" (1/1) ... [2024-11-08 23:08:19,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2813cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:19, skipping insertion in model container [2024-11-08 23:08:19,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:19" (1/1) ... [2024-11-08 23:08:19,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:20,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:20,782 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:20,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:21,111 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:21,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21 WrapperNode [2024-11-08 23:08:21,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:21,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:21,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:21,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:21,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,257 INFO L138 Inliner]: procedures = 429, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 476 [2024-11-08 23:08:21,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:21,261 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:21,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:21,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:21,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,362 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:21,362 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:21,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:21,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:21,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:21" (1/1) ... [2024-11-08 23:08:21,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:21,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:21,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:21,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-11-08 23:08:21,462 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-11-08 23:08:21,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:08:21,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:08:21,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:08:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:21,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:21,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:08:21,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:08:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-11-08 23:08:21,467 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-11-08 23:08:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:08:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:08:21,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:21,470 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:08:21,794 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:21,797 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:23,177 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:23,178 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:23,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:23,264 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-08 23:08:23,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:23 BoogieIcfgContainer [2024-11-08 23:08:23,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:23,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:23,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:23,279 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:23,279 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:23" (1/1) ... [2024-11-08 23:08:23,280 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) [2024-11-08 23:08:23,284 INFO L158 Benchmark]: Toolchain (without parser) took 3645.08ms. Allocated memory is still 172.0MB. Free memory was 131.9MB in the beginning and 116.5MB in the end (delta: 15.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,285 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 109.1MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:23,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1473.24ms. Allocated memory is still 172.0MB. Free memory was 131.5MB in the beginning and 117.2MB in the end (delta: 14.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.76ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 112.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,287 INFO L158 Benchmark]: Boogie Preprocessor took 100.37ms. Allocated memory is still 172.0MB. Free memory was 112.0MB in the beginning and 108.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,288 INFO L158 Benchmark]: RCFGBuilder took 1901.92ms. Allocated memory is still 172.0MB. Free memory was 108.8MB in the beginning and 117.5MB in the end (delta: -8.7MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,289 INFO L158 Benchmark]: CodeCheck took 17.38ms. Allocated memory is still 172.0MB. Free memory was 117.5MB in the beginning and 116.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:23,294 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 0.42ms. Allocated memory is still 109.1MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1473.24ms. Allocated memory is still 172.0MB. Free memory was 131.5MB in the beginning and 117.2MB in the end (delta: 14.3MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.76ms. Allocated memory is still 172.0MB. Free memory was 117.2MB in the beginning and 112.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.37ms. Allocated memory is still 172.0MB. Free memory was 112.0MB in the beginning and 108.8MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1901.92ms. Allocated memory is still 172.0MB. Free memory was 108.8MB in the beginning and 117.5MB in the end (delta: -8.7MB). Peak memory consumption was 59.4MB. Max. memory is 16.1GB. * CodeCheck took 17.38ms. Allocated memory is still 172.0MB. Free memory was 117.5MB in the beginning and 116.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:23,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:26,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:26,315 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:08:26,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:26,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:26,373 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:26,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:26,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:26,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:08:26,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:26,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:26,379 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:08:26,380 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:08:26,380 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:08:26,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:26,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:08:26,382 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:08:26,382 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:26,383 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:08:26,383 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:08:26,384 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:26,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:26,386 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:26,389 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:26,390 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:26,390 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:26,391 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:08:26,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:26,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:26,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:26,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:26,395 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:08:26,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:26,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:08:26,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6780d9b269575eab8bb01b5a192a21fa771f6fcc4c495cab5abe1df10d7681d5 [2024-11-08 23:08:26,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:26,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:26,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:26,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:26,901 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:26,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-complex/bounded_buffer.i Unable to find full path for "g++" [2024-11-08 23:08:29,101 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:29,505 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:29,505 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/sv-benchmarks/c/pthread-complex/bounded_buffer.i [2024-11-08 23:08:29,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/4eacc3c74/8e1bd703b5f64a5b8c55ca65af3864b5/FLAG432810175 [2024-11-08 23:08:29,699 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/data/4eacc3c74/8e1bd703b5f64a5b8c55ca65af3864b5 [2024-11-08 23:08:29,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:29,705 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:29,706 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:29,707 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:29,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:29,714 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:29" (1/1) ... [2024-11-08 23:08:29,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ed1645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:29, skipping insertion in model container [2024-11-08 23:08:29,717 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:29" (1/1) ... [2024-11-08 23:08:29,824 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:30,759 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,762 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,793 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,798 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,808 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,811 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:08:30,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:30,837 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:31,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:31,210 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:31,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31 WrapperNode [2024-11-08 23:08:31,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:31,213 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:31,213 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:31,213 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:31,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,342 INFO L138 Inliner]: procedures = 432, calls = 135, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 472 [2024-11-08 23:08:31,347 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:31,347 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:31,348 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:31,348 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:31,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:31,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:31,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:31,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:31,438 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:31" (1/1) ... [2024-11-08 23:08:31,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:31,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:31,497 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:31,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2024-11-08 23:08:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2024-11-08 23:08:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 23:08:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:08:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:08:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:08:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:08:31,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:08:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 23:08:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:08:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2024-11-08 23:08:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2024-11-08 23:08:31,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:08:31,532 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:08:31,534 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:08:31,833 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:31,836 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:34,350 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:34,351 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:34,433 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:34,437 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-08 23:08:34,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:34 BoogieIcfgContainer [2024-11-08 23:08:34,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:34,439 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:34,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:34,452 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:34,453 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:34" (1/1) ... [2024-11-08 23:08:34,454 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) [2024-11-08 23:08:34,461 INFO L158 Benchmark]: Toolchain (without parser) took 4755.87ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 52.2MB in the beginning and 34.2MB in the end (delta: 18.0MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,462 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 65.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:34,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1505.61ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 45.4MB in the end (delta: 6.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 134.13ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 40.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,466 INFO L158 Benchmark]: Boogie Preprocessor took 88.52ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 36.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,467 INFO L158 Benchmark]: RCFGBuilder took 3001.19ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 36.3MB in the beginning and 35.7MB in the end (delta: 596.6kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,469 INFO L158 Benchmark]: CodeCheck took 20.65ms. Allocated memory is still 94.4MB. Free memory was 35.2MB in the beginning and 34.2MB in the end (delta: 987.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:34,474 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 1.24ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 65.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1505.61ms. Allocated memory is still 77.6MB. Free memory was 52.0MB in the beginning and 45.4MB in the end (delta: 6.6MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 134.13ms. Allocated memory is still 77.6MB. Free memory was 45.4MB in the beginning and 40.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.52ms. Allocated memory is still 77.6MB. Free memory was 40.5MB in the beginning and 36.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3001.19ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 36.3MB in the beginning and 35.7MB in the end (delta: 596.6kB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * CodeCheck took 20.65ms. Allocated memory is still 94.4MB. Free memory was 35.2MB in the beginning and 34.2MB in the end (delta: 987.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:34,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d0f72-2d6e-414a-be56-70d9dcc2d575/bin/ukojak-verify-ImItNfHLgk/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