./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok.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_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/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_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/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_1f3dea63-1321-42bf-a249-8e9792706644/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 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:13:59,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:13:59,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:13:59,986 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:13:59,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:14:00,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:14:00,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:14:00,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:14:00,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:14:00,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:14:00,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:14:00,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:14:00,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:14:00,039 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:14:00,039 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:14:00,039 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:14:00,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:14:00,040 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:14:00,040 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:14:00,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:14:00,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:14:00,047 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:14:00,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:14:00,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:14:00,048 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:14:00,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:00,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:14:00,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:14:00,049 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:14:00,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:14:00,050 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_1f3dea63-1321-42bf-a249-8e9792706644/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 [2024-11-08 23:14:00,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:14:00,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:14:00,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:14:00,400 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:14:00,401 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:14:00,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-08 23:14:02,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:14:02,635 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:14:02,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/sv-benchmarks/c/pthread/queue_ok.i [2024-11-08 23:14:02,653 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/17d4c2b87/ad7e26a8ea774f1bb09dd9ab4c01aca9/FLAG23f56507d [2024-11-08 23:14:02,668 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/17d4c2b87/ad7e26a8ea774f1bb09dd9ab4c01aca9 [2024-11-08 23:14:02,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:14:02,683 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:14:02,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:02,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:14:02,691 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:14:02,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:02" (1/1) ... [2024-11-08 23:14:02,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@479421a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:02, skipping insertion in model container [2024-11-08 23:14:02,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:02" (1/1) ... [2024-11-08 23:14:02,743 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:14:03,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:03,378 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:14:03,446 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:03,522 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:14:03,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03 WrapperNode [2024-11-08 23:14:03,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:03,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:03,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:14:03,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:14:03,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,549 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,595 INFO L138 Inliner]: procedures = 274, calls = 94, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 239 [2024-11-08 23:14:03,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:03,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:14:03,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:14:03,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:14:03,607 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,612 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,631 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:14:03,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:14:03,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:14:03,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:14:03,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:03" (1/1) ... [2024-11-08 23:14:03,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:03,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:14:03,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:14:03,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:14:03,748 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:14:03,748 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:14:03,749 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:14:03,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:14:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:14:03,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:14:03,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:14:03,752 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 23:14:03,915 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:14:03,917 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:14:04,481 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:14:04,482 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:14:04,529 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:14:04,529 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:14:04,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:04 BoogieIcfgContainer [2024-11-08 23:14:04,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:14:04,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:14:04,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:14:04,545 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:14:04,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:04" (1/1) ... [2024-11-08 23:14:04,548 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 23:14:04,554 INFO L158 Benchmark]: Toolchain (without parser) took 1867.85ms. Allocated memory is still 169.9MB. Free memory was 141.1MB in the beginning and 104.5MB in the end (delta: 36.6MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:04,555 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:14:04,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.20ms. Allocated memory is still 169.9MB. Free memory was 141.1MB in the beginning and 107.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:14:04,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.06ms. Allocated memory is still 169.9MB. Free memory was 107.6MB in the beginning and 104.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:04,558 INFO L158 Benchmark]: Boogie Preprocessor took 40.37ms. Allocated memory is still 169.9MB. Free memory was 104.6MB in the beginning and 102.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:04,559 INFO L158 Benchmark]: RCFGBuilder took 891.85ms. Allocated memory is still 169.9MB. Free memory was 102.1MB in the beginning and 105.6MB in the end (delta: -3.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 23:14:04,561 INFO L158 Benchmark]: CodeCheck took 20.09ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:14:04,566 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 0.28ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.20ms. Allocated memory is still 169.9MB. Free memory was 141.1MB in the beginning and 107.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.06ms. Allocated memory is still 169.9MB. Free memory was 107.6MB in the beginning and 104.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.37ms. Allocated memory is still 169.9MB. Free memory was 104.6MB in the beginning and 102.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 891.85ms. Allocated memory is still 169.9MB. Free memory was 102.1MB in the beginning and 105.6MB in the end (delta: -3.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 20.09ms. Allocated memory is still 169.9MB. Free memory was 105.6MB in the beginning and 104.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:14:04,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/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_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/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_1f3dea63-1321-42bf-a249-8e9792706644/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 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:14:06,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:14:07,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:14:07,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:14:07,086 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:14:07,087 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:14:07,087 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:14:07,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:14:07,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:14:07,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:14:07,093 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:14:07,093 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:14:07,094 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:14:07,094 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:14:07,094 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:14:07,095 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:14:07,097 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:14:07,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:14:07,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:14:07,098 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:14:07,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:14:07,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:14:07,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:14:07,100 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:14:07,100 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:14:07,100 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:14:07,101 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:14:07,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:14:07,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:07,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:14:07,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:14:07,103 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:14:07,104 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:14:07,104 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:14:07,104 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_1f3dea63-1321-42bf-a249-8e9792706644/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7cc273f13a619f37768d5108c297b75ab7c37145fe391daced9c134730721251 [2024-11-08 23:14:07,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:14:07,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:14:07,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:14:07,537 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:14:07,537 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:14:07,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-08 23:14:09,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:14:09,909 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:14:09,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/sv-benchmarks/c/pthread/queue_ok.i [2024-11-08 23:14:09,935 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/b8a141c56/6bfdd5498d084f51b5f2c3b8020b1e5d/FLAGaa4223938 [2024-11-08 23:14:10,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/data/b8a141c56/6bfdd5498d084f51b5f2c3b8020b1e5d [2024-11-08 23:14:10,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:14:10,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:14:10,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:10,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:14:10,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:14:10,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:10" (1/1) ... [2024-11-08 23:14:10,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e61cf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:10, skipping insertion in model container [2024-11-08 23:14:10,129 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:14:10" (1/1) ... [2024-11-08 23:14:10,197 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:14:10,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:10,877 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:14:10,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:14:11,029 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:14:11,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11 WrapperNode [2024-11-08 23:14:11,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:14:11,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:11,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:14:11,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:14:11,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,104 INFO L138 Inliner]: procedures = 278, calls = 94, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 235 [2024-11-08 23:14:11,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:14:11,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:14:11,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:14:11,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:14:11,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,131 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,131 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,157 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,170 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:14:11,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:14:11,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:14:11,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:14:11,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:14:11" (1/1) ... [2024-11-08 23:14:11,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:14:11,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:14:11,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:14:11,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:14:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:14:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:14:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:14:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:14:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:14:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:14:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:14:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:14:11,279 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 23:14:11,487 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:14:11,489 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:14:12,330 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:14:12,331 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:14:12,361 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:14:12,362 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:14:12,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:12 BoogieIcfgContainer [2024-11-08 23:14:12,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:14:12,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:14:12,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:14:12,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:14:12,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:14:12" (1/1) ... [2024-11-08 23:14:12,377 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 23:14:12,382 INFO L158 Benchmark]: Toolchain (without parser) took 2264.67ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.7MB in the beginning and 47.3MB in the end (delta: -2.6MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,385 INFO L158 Benchmark]: CDTParser took 3.10ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 109.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.15ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 45.9MB in the end (delta: -1.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,387 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.84ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 67.3MB in the end (delta: -21.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,388 INFO L158 Benchmark]: Boogie Preprocessor took 80.32ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 64.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,389 INFO L158 Benchmark]: RCFGBuilder took 1175.46ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 48.5MB in the end (delta: 16.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,391 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 944.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:14:12,396 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 3.10ms. Allocated memory is still 71.3MB. Free memory was 47.3MB in the beginning and 47.2MB in the end (delta: 109.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.15ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 44.5MB in the beginning and 45.9MB in the end (delta: -1.4MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.84ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 67.3MB in the end (delta: -21.4MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.32ms. Allocated memory is still 92.3MB. Free memory was 67.3MB in the beginning and 64.5MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1175.46ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 48.5MB in the end (delta: 16.0MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 944.4kB). 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 23:14:12,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f3dea63-1321-42bf-a249-8e9792706644/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported