./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.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_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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_53e09f24-c37d-43e0-b3fa-29bade35e634/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:47:43,485 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:47:43,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 05:47:43,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:47:43,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:47:43,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:47:43,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:47:43,564 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:47:43,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:47:43,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:47:43,565 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:47:43,565 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:47:43,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:47:43,566 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:47:43,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:47:43,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:47:43,567 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:47:43,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:47:43,567 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_53e09f24-c37d-43e0-b3fa-29bade35e634/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 -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2024-12-06 05:47:43,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:47:43,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:47:43,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:47:43,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:47:43,799 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:47:43,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-12-06 05:47:46,499 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/b9ca95f50/f858650c816942b4822e4126a5575251/FLAG7ac6a72da [2024-12-06 05:47:46,737 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:47:46,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-12-06 05:47:46,750 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/b9ca95f50/f858650c816942b4822e4126a5575251/FLAG7ac6a72da [2024-12-06 05:47:47,049 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/b9ca95f50/f858650c816942b4822e4126a5575251 [2024-12-06 05:47:47,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:47:47,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:47:47,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:47:47,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:47:47,057 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:47:47,057 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e7c1fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47, skipping insertion in model container [2024-12-06 05:47:47,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,085 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:47:47,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:47:47,371 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:47:47,412 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:47:47,461 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:47:47,461 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47 WrapperNode [2024-12-06 05:47:47,462 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:47:47,463 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:47:47,463 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:47:47,463 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:47:47,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,492 INFO L138 Inliner]: procedures = 263, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-06 05:47:47,493 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:47:47,493 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:47:47,493 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:47:47,494 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:47:47,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,504 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,509 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,510 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,515 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:47:47,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:47:47,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:47:47,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:47:47,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:47:47,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:47:47,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:47:47,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:47:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-12-06 05:47:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-12-06 05:47:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-12-06 05:47:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:47:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:47:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:47:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:47:47,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:47:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:47:47,572 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 05:47:47,674 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:47:47,676 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:47:47,806 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:47:47,806 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:47:47,832 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:47:47,832 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:47:47,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:47:47 BoogieIcfgContainer [2024-12-06 05:47:47,832 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:47:47,833 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:47:47,833 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:47:47,844 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:47:47,844 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:47:47" (1/1) ... [2024-12-06 05:47:47,845 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 05:47:47,851 INFO L158 Benchmark]: Toolchain (without parser) took 797.42ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 46.6MB in the end (delta: 44.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:47:47,851 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:47,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.42ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 63.8MB in the end (delta: 27.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:47:47,852 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.43ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:47:47,852 INFO L158 Benchmark]: Boogie Preprocessor took 21.58ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 998.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:47,853 INFO L158 Benchmark]: RCFGBuilder took 316.85ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 47.9MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:47:47,853 INFO L158 Benchmark]: CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 46.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:47,856 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 71.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.42ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 63.8MB in the end (delta: 27.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.43ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.58ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 998.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 316.85ms. Allocated memory is still 117.4MB. Free memory was 61.0MB in the beginning and 47.9MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.92ms. Allocated memory is still 117.4MB. Free memory was 47.9MB in the beginning and 46.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:47:47,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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_53e09f24-c37d-43e0-b3fa-29bade35e634/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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:47:49,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:47:49,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 05:47:49,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:47:49,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:47:49,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:47:49,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:47:49,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:47:49,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:47:49,939 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:47:49,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:47:49,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:47:49,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:47:49,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:47:49,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:47:49,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:47:49,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:47:49,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:47:49,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:47:49,942 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:47:49,942 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:47:49,942 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:47:49,942 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_53e09f24-c37d-43e0-b3fa-29bade35e634/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 -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2024-12-06 05:47:50,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:47:50,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:47:50,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:47:50,192 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:47:50,193 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:47:50,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-12-06 05:47:52,926 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/dc35fa3a2/a4f26022956647ceb6f9e1b494d193c3/FLAG92cf6823d [2024-12-06 05:47:53,164 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:47:53,165 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2024-12-06 05:47:53,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/dc35fa3a2/a4f26022956647ceb6f9e1b494d193c3/FLAG92cf6823d [2024-12-06 05:47:53,191 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/data/dc35fa3a2/a4f26022956647ceb6f9e1b494d193c3 [2024-12-06 05:47:53,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:47:53,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:47:53,196 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:47:53,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:47:53,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:47:53,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c85ce50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53, skipping insertion in model container [2024-12-06 05:47:53,201 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:47:53,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:47:53,528 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:47:53,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:47:53,623 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:47:53,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53 WrapperNode [2024-12-06 05:47:53,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:47:53,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:47:53,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:47:53,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:47:53,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,650 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,664 INFO L138 Inliner]: procedures = 267, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-12-06 05:47:53,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:47:53,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:47:53,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:47:53,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:47:53,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,681 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,683 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,688 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:47:53,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:47:53,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:47:53,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:47:53,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:47:53" (1/1) ... [2024-12-06 05:47:53,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:47:53,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:47:53,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:47:53,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockReadLock [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockWriteLock [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsRwLockUnlock [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 05:47:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 05:47:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:47:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:47:53,747 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 05:47:53,858 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:47:53,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:47:54,013 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:47:54,014 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:47:54,042 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:47:54,042 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:47:54,043 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:47:54 BoogieIcfgContainer [2024-12-06 05:47:54,043 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:47:54,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:47:54,044 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:47:54,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:47:54,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:47:54" (1/1) ... [2024-12-06 05:47:54,054 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:47:54,059 INFO L158 Benchmark]: Toolchain (without parser) took 863.64ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 50.0MB in the end (delta: 18.2MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-12-06 05:47:54,060 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:54,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 428.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 39.6MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:47:54,060 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.98ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 67.5MB in the end (delta: -27.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-12-06 05:47:54,061 INFO L158 Benchmark]: Boogie Preprocessor took 23.36ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:54,061 INFO L158 Benchmark]: RCFGBuilder took 353.89ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 51.2MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:47:54,061 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:47:54,064 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 428.39ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 39.6MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.98ms. Allocated memory is still 92.3MB. Free memory was 39.6MB in the beginning and 67.5MB in the end (delta: -27.9MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.36ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 65.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.89ms. Allocated memory is still 92.3MB. Free memory was 65.7MB in the beginning and 51.2MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 51.2MB in the beginning and 50.0MB 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 05:47:54,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53e09f24-c37d-43e0-b3fa-29bade35e634/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported