./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:16,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:16,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:07:16,298 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:16,298 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:16,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:16,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:16,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:16,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:16,330 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:16,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:16,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:16,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:16,331 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:16,332 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:16,332 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:16,332 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:16,332 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:16,336 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:16,336 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:16,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:16,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:16,337 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:16,337 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:16,338 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:16,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:16,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:16,339 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:16,339 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:16,339 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:16,339 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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 22:07:16,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:16,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:16,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:16,680 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:16,682 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:16,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 22:07:18,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:18,987 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:18,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 22:07:19,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/f3a67a469/ca0c87e20865499dafec12ccd353424b/FLAG73d329712 [2024-11-08 22:07:19,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/f3a67a469/ca0c87e20865499dafec12ccd353424b [2024-11-08 22:07:19,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:19,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:19,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:19,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:19,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:19,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:19" (1/1) ... [2024-11-08 22:07:19,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5e5562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:19, skipping insertion in model container [2024-11-08 22:07:19,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:19" (1/1) ... [2024-11-08 22:07:19,121 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:19,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:19,831 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:19,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:20,138 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:20,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20 WrapperNode [2024-11-08 22:07:20,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:20,141 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:20,141 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:20,141 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:20,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,393 INFO L138 Inliner]: procedures = 274, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1799 [2024-11-08 22:07:20,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:20,395 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:20,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:20,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:20,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,487 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,508 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:20,509 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:20,510 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:20,510 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:20,511 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:20" (1/1) ... [2024-11-08 22:07:20,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:20,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:20,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:20,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:20,598 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:07:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:07:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:07:20,599 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:07:20,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:07:20,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:20,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:20,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:20,603 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 22:07:20,765 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:20,767 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:23,273 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:23,274 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:23,343 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:23,343 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:23,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:23 BoogieIcfgContainer [2024-11-08 22:07:23,344 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:23,345 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:23,345 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:23,355 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:23,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:23" (1/1) ... [2024-11-08 22:07:23,356 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 22:07:23,365 INFO L158 Benchmark]: Toolchain (without parser) took 4330.32ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 89.9MB in the beginning and 144.6MB in the end (delta: -54.7MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-11-08 22:07:23,366 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 134.2MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:23,367 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1101.75ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 89.7MB in the beginning and 162.2MB in the end (delta: -72.6MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-11-08 22:07:23,367 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.90ms. Allocated memory is still 205.5MB. Free memory was 162.2MB in the beginning and 145.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:07:23,368 INFO L158 Benchmark]: Boogie Preprocessor took 113.86ms. Allocated memory is still 205.5MB. Free memory was 145.5MB in the beginning and 133.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:07:23,368 INFO L158 Benchmark]: RCFGBuilder took 2834.51ms. Allocated memory is still 205.5MB. Free memory was 133.9MB in the beginning and 145.6MB in the end (delta: -11.7MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:23,369 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 205.5MB. Free memory was 145.6MB in the beginning and 144.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:23,372 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 0.37ms. Allocated memory is still 134.2MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1101.75ms. Allocated memory was 134.2MB in the beginning and 205.5MB in the end (delta: 71.3MB). Free memory was 89.7MB in the beginning and 162.2MB in the end (delta: -72.6MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.90ms. Allocated memory is still 205.5MB. Free memory was 162.2MB in the beginning and 145.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 113.86ms. Allocated memory is still 205.5MB. Free memory was 145.5MB in the beginning and 133.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2834.51ms. Allocated memory is still 205.5MB. Free memory was 133.9MB in the beginning and 145.6MB in the end (delta: -11.7MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 205.5MB. Free memory was 145.6MB in the beginning and 144.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:23,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:25,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:25,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:25,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:25,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:25,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:25,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:25,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:25,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:25,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:25,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:25,968 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:07:25,968 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:07:25,968 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:07:25,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:25,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:25,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:25,972 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:25,973 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:25,973 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:07:25,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:25,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:25,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:25,976 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:25,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:25,976 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:25,977 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:25,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:25,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:25,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:25,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:25,978 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:25,979 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:25,980 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:25,980 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_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2024-11-08 22:07:26,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:26,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:26,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:26,424 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:26,425 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:26,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok_longest.i Unable to find full path for "g++" [2024-11-08 22:07:28,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:29,163 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:29,164 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/sv-benchmarks/c/pthread/queue_ok_longest.i [2024-11-08 22:07:29,179 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/38c9b738b/ea6e304597a64915a56134311d20a836/FLAG34b415721 [2024-11-08 22:07:29,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/data/38c9b738b/ea6e304597a64915a56134311d20a836 [2024-11-08 22:07:29,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:29,199 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:29,200 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:29,201 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:29,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:29,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:29" (1/1) ... [2024-11-08 22:07:29,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26371a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:29, skipping insertion in model container [2024-11-08 22:07:29,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:29" (1/1) ... [2024-11-08 22:07:29,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:30,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:30,109 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:30,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:30,461 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:30,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30 WrapperNode [2024-11-08 22:07:30,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:30,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:30,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:30,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:30,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,663 INFO L138 Inliner]: procedures = 278, calls = 1654, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 1795 [2024-11-08 22:07:30,664 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:30,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:30,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:30,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:30,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,689 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,793 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,874 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:30,876 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:30,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:30,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:30,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:30" (1/1) ... [2024-11-08 22:07:30,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:30,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:30,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:30,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:07:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:07:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:07:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:07:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:07:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:07:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:30,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:07:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:07:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:07:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:30,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:30,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:30,969 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 22:07:31,213 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:31,216 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:34,671 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:07:34,671 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:34,733 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:34,733 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:07:34,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:34 BoogieIcfgContainer [2024-11-08 22:07:34,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:34,734 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:34,735 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:34,745 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:34,745 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:34" (1/1) ... [2024-11-08 22:07:34,746 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 22:07:34,751 INFO L158 Benchmark]: Toolchain (without parser) took 5551.18ms. Allocated memory was 60.8MB in the beginning and 163.6MB in the end (delta: 102.8MB). Free memory was 28.6MB in the beginning and 97.4MB in the end (delta: -68.9MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2024-11-08 22:07:34,751 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:34,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.96ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 28.4MB in the beginning and 63.2MB in the end (delta: -34.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:34,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.97ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 47.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:07:34,754 INFO L158 Benchmark]: Boogie Preprocessor took 211.10ms. Allocated memory was 94.4MB in the beginning and 136.3MB in the end (delta: 41.9MB). Free memory was 47.1MB in the beginning and 96.0MB in the end (delta: -48.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:34,755 INFO L158 Benchmark]: RCFGBuilder took 3857.26ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 96.0MB in the beginning and 98.5MB in the end (delta: -2.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-08 22:07:34,755 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 163.6MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:34,759 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 0.50ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.96ms. Allocated memory was 60.8MB in the beginning and 94.4MB in the end (delta: 33.6MB). Free memory was 28.4MB in the beginning and 63.2MB in the end (delta: -34.8MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.97ms. Allocated memory is still 94.4MB. Free memory was 63.2MB in the beginning and 47.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.10ms. Allocated memory was 94.4MB in the beginning and 136.3MB in the end (delta: 41.9MB). Free memory was 47.1MB in the beginning and 96.0MB in the end (delta: -48.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3857.26ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 96.0MB in the beginning and 98.5MB in the end (delta: -2.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 163.6MB. Free memory is still 97.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:34,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6d980b-1ad1-4167-994f-3823ff21ad6e/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