./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3 --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:27,698 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:27,808 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:43:27,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:43:27,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:43:27,843 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:27,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:27,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:27,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:27,845 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:27,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:43:27,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:27,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:27,846 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:43:27,846 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:43:27,846 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:43:27,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:27,847 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:43:27,847 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:27,847 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:27,847 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:27,848 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:27,848 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:27,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:27,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:27,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:27,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:27,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:27,849 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:43:27,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:43:27,849 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_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3 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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-25 03:43:28,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:28,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:28,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:28,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:28,211 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:28,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-25 03:43:31,601 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/66d08dc97/4b52690134234377ad8992edf7bee6ad/FLAGa5c6394f6 [2024-11-25 03:43:32,063 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:32,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-25 03:43:32,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/66d08dc97/4b52690134234377ad8992edf7bee6ad/FLAGa5c6394f6 [2024-11-25 03:43:32,102 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/66d08dc97/4b52690134234377ad8992edf7bee6ad [2024-11-25 03:43:32,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:32,107 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:32,109 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:32,109 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:32,115 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:32,116 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:32" (1/1) ... [2024-11-25 03:43:32,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25522e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:32, skipping insertion in model container [2024-11-25 03:43:32,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:32" (1/1) ... [2024-11-25 03:43:32,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:32,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:32,983 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:33,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:33,228 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:33,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33 WrapperNode [2024-11-25 03:43:33,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:33,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:33,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:33,231 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:33,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,404 INFO L138 Inliner]: procedures = 274, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 999 [2024-11-25 03:43:33,404 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:33,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:33,405 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:33,405 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:33,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,414 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,512 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,519 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:33,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:33,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:33,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:33,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:33" (1/1) ... [2024-11-25 03:43:33,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:33,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:33,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:33,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:33,620 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:43:33,620 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:43:33,621 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:43:33,621 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:43:33,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:33,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:33,624 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:43:33,848 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:33,850 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:43:36,166 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:43:36,166 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:43:36,258 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:43:36,258 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:43:36,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:36 BoogieIcfgContainer [2024-11-25 03:43:36,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:43:36,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:43:36,260 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:43:36,273 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:43:36,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:36" (1/1) ... [2024-11-25 03:43:36,274 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:43:36,285 INFO L158 Benchmark]: Toolchain (without parser) took 4176.85ms. Allocated memory is still 167.8MB. Free memory was 128.5MB in the beginning and 56.0MB in the end (delta: 72.5MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2024-11-25 03:43:36,285 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:36,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1120.47ms. Allocated memory is still 167.8MB. Free memory was 128.1MB in the beginning and 90.1MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:43:36,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.50ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 81.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:43:36,286 INFO L158 Benchmark]: Boogie Preprocessor took 130.07ms. Allocated memory is still 167.8MB. Free memory was 81.0MB in the beginning and 74.9MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:36,287 INFO L158 Benchmark]: RCFGBuilder took 2723.49ms. Allocated memory is still 167.8MB. Free memory was 74.9MB in the beginning and 57.0MB in the end (delta: 17.9MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-11-25 03:43:36,287 INFO L158 Benchmark]: CodeCheck took 22.84ms. Allocated memory is still 167.8MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:36,294 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 105.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1120.47ms. Allocated memory is still 167.8MB. Free memory was 128.1MB in the beginning and 90.1MB in the end (delta: 38.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.50ms. Allocated memory is still 167.8MB. Free memory was 89.8MB in the beginning and 81.0MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.07ms. Allocated memory is still 167.8MB. Free memory was 81.0MB in the beginning and 74.9MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2723.49ms. Allocated memory is still 167.8MB. Free memory was 74.9MB in the beginning and 57.0MB in the end (delta: 17.9MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * CodeCheck took 22.84ms. Allocated memory is still 167.8MB. Free memory was 57.0MB in the beginning and 56.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:43:36,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/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_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3 --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:43:39,585 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:43:39,709 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:43:39,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:43:39,794 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:43:39,794 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:43:39,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:43:39,794 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:43:39,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:43:39,796 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:43:39,796 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:43:39,796 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:43:39,796 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:43:39,796 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:43:39,804 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:43:39,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:43:39,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:43:39,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:43:39,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:43:39,805 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:39,805 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:43:39,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:43:39,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:39,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:43:39,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:43:39,806 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:43:39,806 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:43:39,806 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:43:39,806 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_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3 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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-25 03:43:40,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:43:40,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:43:40,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:43:40,253 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:43:40,254 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:43:40,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-25 03:43:43,570 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/d4188b7ca/7719af394bb44772b3869578f3d83a90/FLAGe101eb6b7 [2024-11-25 03:43:44,035 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:43:44,038 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-25 03:43:44,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/d4188b7ca/7719af394bb44772b3869578f3d83a90/FLAGe101eb6b7 [2024-11-25 03:43:44,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/data/d4188b7ca/7719af394bb44772b3869578f3d83a90 [2024-11-25 03:43:44,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:43:44,103 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:43:44,104 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:44,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:43:44,113 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:43:44,114 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:44" (1/1) ... [2024-11-25 03:43:44,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285f83ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:44, skipping insertion in model container [2024-11-25 03:43:44,119 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:43:44" (1/1) ... [2024-11-25 03:43:44,182 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:43:45,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:45,131 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:43:45,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:43:45,365 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:43:45,366 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45 WrapperNode [2024-11-25 03:43:45,366 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:43:45,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:45,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:43:45,368 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:43:45,375 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,565 INFO L138 Inliner]: procedures = 278, calls = 854, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 995 [2024-11-25 03:43:45,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:43:45,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:43:45,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:43:45,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:43:45,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,662 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,664 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,693 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:43:45,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:43:45,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:43:45,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:43:45,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:43:45" (1/1) ... [2024-11-25 03:43:45,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:43:45,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:43:45,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:43:45,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:43:45,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:43:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:43:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:43:45,802 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:43:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:43:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:43:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:43:45,804 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:43:46,046 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:43:46,049 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:43:48,856 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:43:48,857 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:43:48,942 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:43:48,946 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:43:48,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:48 BoogieIcfgContainer [2024-11-25 03:43:48,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:43:48,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:43:48,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:43:48,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:43:48,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:43:48" (1/1) ... [2024-11-25 03:43:48,965 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) [2024-11-25 03:43:48,973 INFO L158 Benchmark]: Toolchain (without parser) took 4870.08ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.7MB in the beginning and 153.5MB in the end (delta: -62.8MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,974 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:48,974 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1261.99ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 48.4MB in the end (delta: 42.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,975 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.66ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 83.3MB in the end (delta: -35.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,979 INFO L158 Benchmark]: Boogie Preprocessor took 134.62ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 76.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,979 INFO L158 Benchmark]: RCFGBuilder took 3238.36ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 76.6MB in the beginning and 154.5MB in the end (delta: -77.9MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2024-11-25 03:43:48,980 INFO L158 Benchmark]: CodeCheck took 23.60ms. Allocated memory is still 260.0MB. Free memory was 154.5MB in the beginning and 153.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:43:48,985 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 0.55ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1261.99ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 48.4MB in the end (delta: 42.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.66ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 83.3MB in the end (delta: -35.0MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.62ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 76.6MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3238.36ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 76.6MB in the beginning and 154.5MB in the end (delta: -77.9MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * CodeCheck took 23.60ms. Allocated memory is still 260.0MB. Free memory was 154.5MB in the beginning and 153.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:43:49,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a27f38-469d-4b2f-8fc2-0fbae0b416ab/bin/ukojak-verify-ENZ3QT5qd3/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