./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2024-12-06 00:25:21,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:25:21,465 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 00:25:21,468 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:25:21,468 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:25:21,485 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:25:21,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:25:21,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:25:21,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:25:21,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:25:21,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:25:21,487 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:25:21,487 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:25:21,487 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:25:21,487 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:25:21,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:25:21,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:25:21,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:21,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:25:21,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:25:21,489 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_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 [2024-12-06 00:25:21,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:25:21,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:25:21,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:25:21,698 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:25:21,698 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:25:21,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:25:24,303 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/119c1810d/1610983cf85940678a010b943260c725/FLAG648e24df6 [2024-12-06 00:25:24,558 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:25:24,558 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:25:24,573 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/119c1810d/1610983cf85940678a010b943260c725/FLAG648e24df6 [2024-12-06 00:25:24,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/119c1810d/1610983cf85940678a010b943260c725 [2024-12-06 00:25:24,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:25:24,874 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:25:24,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:24,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:25:24,878 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:25:24,879 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:24" (1/1) ... [2024-12-06 00:25:24,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607a2281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:24, skipping insertion in model container [2024-12-06 00:25:24,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:24" (1/1) ... [2024-12-06 00:25:24,908 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:25:25,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:25,259 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:25:25,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:25,391 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:25:25,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25 WrapperNode [2024-12-06 00:25:25,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:25,393 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:25,393 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:25:25,393 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:25:25,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,420 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,473 INFO L138 Inliner]: procedures = 274, calls = 854, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 979 [2024-12-06 00:25:25,473 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:25,474 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:25:25,474 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:25:25,474 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:25:25,479 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,479 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,519 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,521 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,525 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:25:25,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:25:25,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:25:25,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:25:25,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:25" (1/1) ... [2024-12-06 00:25:25,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:25,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:25:25,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:25:25,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 00:25:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:25:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:25:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 00:25:25,603 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:25:25,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:25:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:25:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:25:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:25:25,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:25:25,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:25:25,605 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:25:25,730 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:25:25,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:25:26,879 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:25:26,879 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:25:26,918 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:25:26,918 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:25:26,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:26 BoogieIcfgContainer [2024-12-06 00:25:26,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:25:26,919 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:25:26,919 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:25:26,928 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:25:26,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:26" (1/1) ... [2024-12-06 00:25:26,930 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) [2024-12-06 00:25:26,936 INFO L158 Benchmark]: Toolchain (without parser) took 2061.06ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 58.3MB in the end (delta: 33.9MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-06 00:25:26,936 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:25:26,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.97ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 54.0MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 00:25:26,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.55ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 45.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:25:26,937 INFO L158 Benchmark]: Boogie Preprocessor took 64.11ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 39.3MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:25:26,938 INFO L158 Benchmark]: RCFGBuilder took 1380.50ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 59.2MB in the end (delta: -20.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-12-06 00:25:26,938 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 58.3MB in the end (delta: 986.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:25:26,940 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 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.97ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 54.0MB in the end (delta: 38.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.55ms. Allocated memory is still 117.4MB. Free memory was 54.0MB in the beginning and 45.4MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.11ms. Allocated memory is still 117.4MB. Free memory was 45.4MB in the beginning and 39.3MB in the end (delta: 6.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1380.50ms. Allocated memory is still 117.4MB. Free memory was 39.3MB in the beginning and 59.2MB in the end (delta: -20.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 117.4MB. Free memory was 59.2MB in the beginning and 58.3MB in the end (delta: 986.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:25:26,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/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_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2024-12-06 00:25:28,858 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:25:28,935 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 00:25:28,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:25:28,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:25:28,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:25:28,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:25:28,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:25:28,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:25:28,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:25:28,961 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:25:28,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:25:28,962 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:25:28,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:25:28,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:25:28,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:28,963 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:25:28,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:25:28,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:25:28,964 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:25:28,964 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:25:28,964 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:25:28,964 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_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b 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 ! overflow) ) 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 [2024-12-06 00:25:29,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:25:29,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:25:29,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:25:29,187 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:25:29,187 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:25:29,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:25:31,832 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/a426c6ba8/1d4941cd079843c9bb55753a571c3517/FLAG9943bddf6 [2024-12-06 00:25:32,096 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:25:32,097 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-12-06 00:25:32,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/a426c6ba8/1d4941cd079843c9bb55753a571c3517/FLAG9943bddf6 [2024-12-06 00:25:32,401 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/data/a426c6ba8/1d4941cd079843c9bb55753a571c3517 [2024-12-06 00:25:32,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:25:32,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:25:32,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:32,405 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:25:32,408 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:25:32,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:32,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f93812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32, skipping insertion in model container [2024-12-06 00:25:32,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:32,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:25:32,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:32,796 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:25:32,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:25:32,977 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:25:32,977 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32 WrapperNode [2024-12-06 00:25:32,978 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:25:32,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:32,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:25:32,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:25:32,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,066 INFO L138 Inliner]: procedures = 278, calls = 854, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 975 [2024-12-06 00:25:33,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:25:33,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:25:33,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:25:33,067 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:25:33,074 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,074 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,083 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,115 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,121 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,134 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:25:33,135 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:25:33,135 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:25:33,135 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:25:33,136 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:25:32" (1/1) ... [2024-12-06 00:25:33,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:25:33,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:25:33,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:25:33,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:25:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-06 00:25:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-06 00:25:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:25:33,193 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:25:33,193 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:25:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-12-06 00:25:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:25:33,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:25:33,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:25:33,196 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:25:33,339 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:25:33,341 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:25:34,881 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:25:34,881 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:25:34,923 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:25:34,923 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:25:34,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:34 BoogieIcfgContainer [2024-12-06 00:25:34,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:25:34,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:25:34,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:25:34,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:25:34,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:25:34" (1/1) ... [2024-12-06 00:25:34,938 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) [2024-12-06 00:25:34,943 INFO L158 Benchmark]: Toolchain (without parser) took 2538.64ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.4MB in the beginning and 47.0MB in the end (delta: 21.4MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2024-12-06 00:25:34,943 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:25:34,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.39ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 52.3MB in the end (delta: 15.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-12-06 00:25:34,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.99ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 43.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:25:34,945 INFO L158 Benchmark]: Boogie Preprocessor took 67.52ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 36.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:25:34,945 INFO L158 Benchmark]: RCFGBuilder took 1788.54ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 36.8MB in the beginning and 48.2MB in the end (delta: -11.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2024-12-06 00:25:34,945 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 142.6MB. Free memory was 48.2MB in the beginning and 47.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:25:34,948 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.39ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 52.3MB in the end (delta: 15.9MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.99ms. Allocated memory is still 92.3MB. Free memory was 52.3MB in the beginning and 43.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.52ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 36.8MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1788.54ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 36.8MB in the beginning and 48.2MB in the end (delta: -11.4MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 142.6MB. Free memory was 48.2MB in the beginning and 47.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:25:34,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c02c96a-7ca2-46ef-897e-def6acbf1351/bin/ukojak-verify-CZk0znPC7b/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