./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3 --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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:59:04,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:59:04,832 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:59:04,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:59:04,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:59:04,876 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:59:04,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:59:04,878 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:59:04,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:59:04,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:59:04,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:59:04,880 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:59:04,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:59:04,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:59:04,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:59:04,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:59:04,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:59:04,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:04,882 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:59:04,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:59:04,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:59:04,883 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:59:04,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:59:04,883 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-25 02:59:05,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:59:05,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:59:05,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:59:05,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:59:05,186 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:59:05,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-25 02:59:08,048 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/36884a04e/ed3fea5b156244fb82e9fbf4340c1ed2/FLAG5de6bd186 [2024-11-25 02:59:08,449 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:59:08,450 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-25 02:59:08,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/36884a04e/ed3fea5b156244fb82e9fbf4340c1ed2/FLAG5de6bd186 [2024-11-25 02:59:08,494 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/36884a04e/ed3fea5b156244fb82e9fbf4340c1ed2 [2024-11-25 02:59:08,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:59:08,499 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:59:08,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:08,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:59:08,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:59:08,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:08" (1/1) ... [2024-11-25 02:59:08,514 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16fa1b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:08, skipping insertion in model container [2024-11-25 02:59:08,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:08" (1/1) ... [2024-11-25 02:59:08,560 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:08,979 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-25 02:59:08,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:09,047 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:59:09,087 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-25 02:59:09,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:09,150 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:59:09,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09 WrapperNode [2024-11-25 02:59:09,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:09,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:09,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:59:09,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:59:09,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,223 INFO L138 Inliner]: procedures = 171, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 770 [2024-11-25 02:59:09,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:09,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:59:09,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:59:09,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:59:09,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,253 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,264 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:59:09,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:59:09,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:59:09,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:59:09,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:09,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:59:09,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:59:09,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:59:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 02:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:59:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:59:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:59:09,345 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:59:09,453 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:59:09,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:10,553 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:59:10,554 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:10,696 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:10,699 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:59:10,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:10 BoogieIcfgContainer [2024-11-25 02:59:10,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:10,701 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:10,701 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:10,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:10,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:10" (1/1) ... [2024-11-25 02:59:10,714 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:59:10,722 INFO L158 Benchmark]: Toolchain (without parser) took 2220.69ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 80.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:59:10,725 INFO L158 Benchmark]: CDTParser took 1.30ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:10,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.72ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 74.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:59:10,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.55ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 70.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:10,726 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 66.6MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:59:10,727 INFO L158 Benchmark]: RCFGBuilder took 1427.69ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 81.0MB in the end (delta: -14.4MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2024-11-25 02:59:10,727 INFO L158 Benchmark]: CodeCheck took 18.22ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 80.1MB in the end (delta: 890.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:10,731 INFO L338 ainManager$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 1.30ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 650.72ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 74.6MB in the end (delta: 24.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.55ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 70.2MB in the end (delta: 4.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 142.6MB. Free memory was 70.2MB in the beginning and 66.6MB in the end (delta: 3.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1427.69ms. Allocated memory is still 142.6MB. Free memory was 66.6MB in the beginning and 81.0MB in the end (delta: -14.4MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * CodeCheck took 18.22ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 80.1MB in the end (delta: 890.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:59:10,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3 --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 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:59:13,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:59:13,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:59:13,493 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:59:13,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:59:13,498 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:59:13,499 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:59:13,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:59:13,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:59:13,500 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:59:13,500 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:59:13,501 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:59:13,501 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:13,501 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:59:13,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:59:13,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:13,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:59:13,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:59:13,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:59:13,505 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:59:13,506 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:13,506 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:59:13,506 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-25 02:59:13,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:59:13,817 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:59:13,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:59:13,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:59:13,821 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:59:13,822 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-25 02:59:16,809 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/1c6501619/006bc77851654434a117cf1c724cd73d/FLAGf0a763501 [2024-11-25 02:59:17,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:59:17,200 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-25 02:59:17,217 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/1c6501619/006bc77851654434a117cf1c724cd73d/FLAGf0a763501 [2024-11-25 02:59:17,240 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/data/1c6501619/006bc77851654434a117cf1c724cd73d [2024-11-25 02:59:17,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:59:17,245 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:59:17,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:17,247 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:59:17,253 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:59:17,254 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:17" (1/1) ... [2024-11-25 02:59:17,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c164295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:17, skipping insertion in model container [2024-11-25 02:59:17,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:17" (1/1) ... [2024-11-25 02:59:17,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:17,749 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-25 02:59:17,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:17,849 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:59:17,919 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_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-25 02:59:17,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:18,010 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:59:18,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18 WrapperNode [2024-11-25 02:59:18,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:18,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:18,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:59:18,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:59:18,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,118 INFO L138 Inliner]: procedures = 175, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 767 [2024-11-25 02:59:18,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:18,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:59:18,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:59:18,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:59:18,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,170 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:59:18,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:59:18,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:59:18,201 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:59:18,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:18" (1/1) ... [2024-11-25 02:59:18,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:18,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:59:18,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:59:18,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:59:18,279 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-25 02:59:18,280 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-25 02:59:18,280 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 02:59:18,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:59:18,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:59:18,282 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:59:18,428 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:59:18,430 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:19,691 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:59:19,692 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:19,819 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:19,819 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:59:19,819 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:19 BoogieIcfgContainer [2024-11-25 02:59:19,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:19,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:19,821 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:19,831 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:19,832 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:19" (1/1) ... [2024-11-25 02:59:19,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:59:19,839 INFO L158 Benchmark]: Toolchain (without parser) took 2592.94ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 91.1MB in the beginning and 183.3MB in the end (delta: -92.3MB). Peak memory consumption was 48.5MB. Max. memory is 16.1GB. [2024-11-25 02:59:19,839 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 83.8MB in the end (delta: 54.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:19,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.31ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 64.0MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:59:19,840 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.62ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 59.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:59:19,843 INFO L158 Benchmark]: Boogie Preprocessor took 79.14ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 55.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:19,844 INFO L158 Benchmark]: RCFGBuilder took 1618.79ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 55.6MB in the beginning and 185.0MB in the end (delta: -129.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2024-11-25 02:59:19,844 INFO L158 Benchmark]: CodeCheck took 16.69ms. Allocated memory is still 260.0MB. Free memory was 184.5MB in the beginning and 183.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:59:19,849 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 0.32ms. Allocated memory is still 117.4MB. Free memory was 83.9MB in the beginning and 83.8MB in the end (delta: 54.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.31ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 64.0MB in the end (delta: 27.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.62ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 59.7MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.14ms. Allocated memory is still 117.4MB. Free memory was 59.7MB in the beginning and 55.6MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1618.79ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 55.6MB in the beginning and 185.0MB in the end (delta: -129.5MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. * CodeCheck took 16.69ms. Allocated memory is still 260.0MB. Free memory was 184.5MB in the beginning and 183.3MB 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. [2024-11-25 02:59:19,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b79d1c0-9b35-47df-a87e-a26bd54c8dbc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported