./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/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_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:12,879 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:12,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:56:12,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:56:12,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:56:12,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:12,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:56:12,961 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:56:12,962 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:12,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:12,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:12,963 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:12,963 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:12,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:12,964 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:12,964 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:12,964 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:56:12,964 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:56:12,964 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:56:12,964 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_4880b742-d45b-47be-8db0-e163df33ceb5/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 ! call(reach_error())) ) 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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-12-05 21:56:13,210 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:13,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:13,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:13,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:13,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:13,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/lazy01.i [2024-12-05 21:56:15,869 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/82a989305/76cec7dc098c4728af68d55b21c39712/FLAG68f1f54c3 [2024-12-05 21:56:16,112 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:16,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i [2024-12-05 21:56:16,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/82a989305/76cec7dc098c4728af68d55b21c39712/FLAG68f1f54c3 [2024-12-05 21:56:16,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/82a989305/76cec7dc098c4728af68d55b21c39712 [2024-12-05 21:56:16,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:16,140 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:16,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:16,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:16,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:16,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f5cd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16, skipping insertion in model container [2024-12-05 21:56:16,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:16,386 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-12-05 21:56:16,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:16,405 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:16,438 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-12-05 21:56:16,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:16,467 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:16,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16 WrapperNode [2024-12-05 21:56:16,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:16,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:16,469 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:16,469 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:16,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,497 INFO L138 Inliner]: procedures = 169, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2024-12-05 21:56:16,498 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:16,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:16,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:16,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:16,504 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,506 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,506 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,510 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,516 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:16,516 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:16,516 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:16,516 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:16,517 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:16,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:16,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:16,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:56:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:56:16,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:16,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:16,566 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:16,662 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:16,664 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:16,797 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:16,797 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:16,821 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:16,821 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:56:16,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:16 BoogieIcfgContainer [2024-12-05 21:56:16,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:16,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:16,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:16,829 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:16,829 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:16" (1/1) ... [2024-12-05 21:56:16,830 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:56:16,835 INFO L158 Benchmark]: Toolchain (without parser) took 693.72ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 77.1MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:56:16,835 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:16,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.62ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 95.3MB in the end (delta: 19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:16,836 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.02ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:16,836 INFO L158 Benchmark]: Boogie Preprocessor took 17.59ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 845.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:16,837 INFO L158 Benchmark]: RCFGBuilder took 305.11ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 78.6MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:16,837 INFO L158 Benchmark]: CodeCheck took 11.29ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:16,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.62ms. Allocated memory is still 142.6MB. Free memory was 114.9MB in the beginning and 95.3MB in the end (delta: 19.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.02ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 93.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.59ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 92.7MB in the end (delta: 845.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.11ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 78.6MB in the end (delta: 14.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.29ms. Allocated memory is still 142.6MB. Free memory was 78.6MB in the beginning and 77.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:16,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/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_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/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_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:56:18,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:18,871 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:56:18,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:18,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:56:18,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:56:18,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:18,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:18,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:18,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:56:18,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:56:18,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:56:18,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:56:18,896 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:18,897 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:56:18,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:18,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:18,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:18,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:18,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:56:18,898 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:56:18,898 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:56:18,898 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:56:18,898 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_4880b742-d45b-47be-8db0-e163df33ceb5/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 ! call(reach_error())) ) 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 -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2024-12-05 21:56:19,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:19,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:19,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:19,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:19,119 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:19,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/lazy01.i [2024-12-05 21:56:21,724 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/6a79fbc5c/d3b6d955f05e453fbfb29d28a5745f9e/FLAGf13ed16de [2024-12-05 21:56:21,989 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:21,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i [2024-12-05 21:56:22,003 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/6a79fbc5c/d3b6d955f05e453fbfb29d28a5745f9e/FLAGf13ed16de [2024-12-05 21:56:22,317 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/data/6a79fbc5c/d3b6d955f05e453fbfb29d28a5745f9e [2024-12-05 21:56:22,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:22,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:22,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:22,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:22,323 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:22,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332de29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22, skipping insertion in model container [2024-12-05 21:56:22,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:22,556 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-12-05 21:56:22,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:22,577 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:22,610 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2024-12-05 21:56:22,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:22,648 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:22,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22 WrapperNode [2024-12-05 21:56:22,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:22,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:22,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:22,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:22,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,677 INFO L138 Inliner]: procedures = 173, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-12-05 21:56:22,677 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:22,678 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:22,678 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:22,678 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:22,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,694 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,700 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:22,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:22,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:22,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:22,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:22" (1/1) ... [2024-12-05 21:56:22,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:22,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:22,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:22,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:56:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:56:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:56:22,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:56:22,756 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 21:56:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 21:56:22,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:22,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:22,758 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:56:22,864 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:22,866 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:23,020 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:56:23,020 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:56:23,046 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:56:23,046 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:56:23,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:23 BoogieIcfgContainer [2024-12-05 21:56:23,046 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:56:23,047 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:56:23,047 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:56:23,055 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:56:23,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:56:23" (1/1) ... [2024-12-05 21:56:23,056 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:56:23,060 INFO L158 Benchmark]: Toolchain (without parser) took 740.63ms. Allocated memory is still 92.3MB. Free memory was 68.6MB in the beginning and 57.0MB in the end (delta: 11.5MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:23,061 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:23,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.42ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:56:23,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.47ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:23,062 INFO L158 Benchmark]: Boogie Preprocessor took 24.83ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:23,062 INFO L158 Benchmark]: RCFGBuilder took 343.28ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 58.4MB in the end (delta: -13.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-05 21:56:23,063 INFO L158 Benchmark]: CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:56:23,066 INFO L338 ainManager$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 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.42ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 47.6MB in the end (delta: 20.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.47ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.83ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 44.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 343.28ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 58.4MB in the end (delta: -13.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:56:23,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4880b742-d45b-47be-8db0-e163df33ceb5/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