./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:51:07,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:08,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:51:08,046 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:51:08,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:51:08,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:08,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:08,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:08,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:08,071 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:08,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:08,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:08,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:08,072 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:08,072 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:08,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:08,073 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:51:08,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 [2024-11-13 20:51:08,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:08,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:08,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:08,431 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:08,431 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:08,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-13 20:51:10,433 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:10,741 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:10,741 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/sv-benchmarks/c/pthread/queue_ok.i [2024-11-13 20:51:10,760 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/36790aab9/c6d13b79dc7f4270b1f5d570f0952a46/FLAGf0c34f971 [2024-11-13 20:51:10,774 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/36790aab9/c6d13b79dc7f4270b1f5d570f0952a46 [2024-11-13 20:51:10,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:10,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:10,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:10,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:10,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:10,784 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:10" (1/1) ... [2024-11-13 20:51:10,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7a8090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:10, skipping insertion in model container [2024-11-13 20:51:10,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:10" (1/1) ... [2024-11-13 20:51:10,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:11,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:11,367 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:11,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:11,525 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:11,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11 WrapperNode [2024-11-13 20:51:11,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:11,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:11,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:11,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:11,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,583 INFO L138 Inliner]: procedures = 277, calls = 97, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 242 [2024-11-13 20:51:11,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:11,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:11,584 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:11,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:11,592 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,597 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,597 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,612 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,614 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,616 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,619 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:11,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:11,620 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:11,620 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:11,621 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:11" (1/1) ... [2024-11-13 20:51:11,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:11,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:11,670 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:11,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:51:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:51:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:51:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:11,698 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:51:11,914 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:11,916 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:12,681 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:12,681 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:12,721 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:12,721 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:51:12,721 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:12 BoogieIcfgContainer [2024-11-13 20:51:12,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:12,722 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:12,722 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:12,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:12,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:12" (1/1) ... [2024-11-13 20:51:12,740 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:12,748 INFO L158 Benchmark]: Toolchain (without parser) took 1967.96ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 74.5MB in the end (delta: 16.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-13 20:51:12,751 INFO L158 Benchmark]: CDTParser took 0.98ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:12,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.33ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.9MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:51:12,752 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.12ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:12,752 INFO L158 Benchmark]: Boogie Preprocessor took 34.69ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:12,753 INFO L158 Benchmark]: RCFGBuilder took 1101.76ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 75.9MB in the end (delta: -20.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2024-11-13 20:51:12,754 INFO L158 Benchmark]: CodeCheck took 22.96ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:12,756 INFO L338 ainManager$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 0.98ms. Allocated memory is still 83.9MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.33ms. Allocated memory is still 117.4MB. Free memory was 90.3MB in the beginning and 59.9MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.12ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 56.9MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.69ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1101.76ms. Allocated memory is still 117.4MB. Free memory was 55.3MB in the beginning and 75.9MB in the end (delta: -20.7MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 22.96ms. Allocated memory is still 117.4MB. Free memory was 75.9MB in the beginning and 74.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:51:12,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm --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 0.3.0-dev-826ab2b [2024-11-13 20:51:15,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:15,576 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:51:15,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:15,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:15,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:15,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:15,625 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:15,625 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:15,625 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:15,625 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:51:15,626 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:15,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:15,627 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:15,627 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:15,627 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:15,629 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:15,629 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:51:15,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:15,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:15,630 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:15,630 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:15,630 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:51:15,630 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:15,631 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:51:15,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 [2024-11-13 20:51:15,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:15,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:15,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:15,985 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:15,986 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:15,987 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok.i Unable to find full path for "g++" [2024-11-13 20:51:17,901 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:18,228 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:18,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/sv-benchmarks/c/pthread/queue_ok.i [2024-11-13 20:51:18,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/5ea80e0ae/b0d8890aed454af78edba9c832f67cd9/FLAG7fd4492ba [2024-11-13 20:51:18,454 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/data/5ea80e0ae/b0d8890aed454af78edba9c832f67cd9 [2024-11-13 20:51:18,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:18,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:18,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:18,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:18,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:18,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:18" (1/1) ... [2024-11-13 20:51:18,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37acf7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:18, skipping insertion in model container [2024-11-13 20:51:18,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:18" (1/1) ... [2024-11-13 20:51:18,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:19,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:19,158 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:19,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:19,311 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:19,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19 WrapperNode [2024-11-13 20:51:19,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:19,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:19,313 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:19,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:19,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,369 INFO L138 Inliner]: procedures = 284, calls = 97, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 238 [2024-11-13 20:51:19,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:19,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:19,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:19,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:19,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,385 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,386 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,425 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,426 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:19,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:19,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:19,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:19,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:19" (1/1) ... [2024-11-13 20:51:19,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:19,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:19,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:19,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 20:51:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 20:51:19,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:51:19,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:51:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:19,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:19,520 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:51:19,738 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:19,740 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:20,575 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:20,576 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:20,614 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:20,614 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 20:51:20,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:20 BoogieIcfgContainer [2024-11-13 20:51:20,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:20,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:20,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:20,626 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:20,626 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:20" (1/1) ... [2024-11-13 20:51:20,627 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:20,639 INFO L158 Benchmark]: Toolchain (without parser) took 2174.19ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 48.0MB in the end (delta: 10.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-11-13 20:51:20,639 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:20,640 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.15ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 26.7MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:51:20,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 83.9MB. Free memory was 26.7MB in the beginning and 23.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:20,640 INFO L158 Benchmark]: Boogie Preprocessor took 67.42ms. Allocated memory is still 83.9MB. Free memory was 23.5MB in the beginning and 58.5MB in the end (delta: -35.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-13 20:51:20,643 INFO L158 Benchmark]: RCFGBuilder took 1173.08ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 49.3MB in the end (delta: 9.1MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-13 20:51:20,644 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 48.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:51:20,646 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.15ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 26.7MB in the end (delta: 31.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 83.9MB. Free memory was 26.7MB in the beginning and 23.5MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.42ms. Allocated memory is still 83.9MB. Free memory was 23.5MB in the beginning and 58.5MB in the end (delta: -35.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.08ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 49.3MB in the end (delta: 9.1MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 48.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:51:20,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab5f1310-4c52-42c1-8a58-132949ae2cf6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported