./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:24,142 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:24,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:45:24,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:45:24,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:45:24,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:24,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:45:24,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:45:24,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:24,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:24,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:24,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:45:24,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:24,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:45:24,276 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:24,276 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:45:24,276 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:45:24,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:24,277 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:24,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:24,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:24,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:24,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:45:24,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:45:24,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:45:24,278 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_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-13 22:45:24,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:24,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:24,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:24,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:24,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:24,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-13 22:45:26,564 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:26,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:26,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-13 22:45:26,928 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/5589fca4e/81b2aac2a5644bd5b01d5faf22d2ffd8/FLAG23f7cb947 [2024-11-13 22:45:26,943 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/5589fca4e/81b2aac2a5644bd5b01d5faf22d2ffd8 [2024-11-13 22:45:26,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:26,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:26,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:26,949 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:26,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:26,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:26" (1/1) ... [2024-11-13 22:45:26,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ea45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:26, skipping insertion in model container [2024-11-13 22:45:26,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:26" (1/1) ... [2024-11-13 22:45:26,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:27,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:27,438 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:27,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:27,543 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:27,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27 WrapperNode [2024-11-13 22:45:27,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:27,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:27,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:27,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:27,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,602 INFO L138 Inliner]: procedures = 168, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-13 22:45:27,603 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:27,603 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:27,603 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:27,603 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:27,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,649 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:27,650 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:27,650 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:27,650 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:27,651 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:27" (1/1) ... [2024-11-13 22:45:27,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:27,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:27,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:27,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 22:45:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 22:45:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:45:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:45:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:45:27,727 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:45:27,727 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:45:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:45:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:45:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:27,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:45:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:45:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:45:27,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:27,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:27,730 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:45:27,917 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:27,919 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:28,370 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:45:28,371 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:28,394 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:28,395 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:45:28,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:28 BoogieIcfgContainer [2024-11-13 22:45:28,395 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:28,396 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:28,396 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:28,408 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:28,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:28" (1/1) ... [2024-11-13 22:45:28,410 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:45:28,415 INFO L158 Benchmark]: Toolchain (without parser) took 1467.69ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 73.8MB in the end (delta: 44.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:45:28,416 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:28,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.44ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 97.3MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:45:28,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.18ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:45:28,417 INFO L158 Benchmark]: Boogie Preprocessor took 46.23ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:28,418 INFO L158 Benchmark]: RCFGBuilder took 745.05ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 75.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:45:28,418 INFO L158 Benchmark]: CodeCheck took 17.83ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:28,421 INFO L338 ainManager$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 0.51ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.44ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 97.3MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.18ms. Allocated memory is still 142.6MB. Free memory was 97.3MB in the beginning and 95.3MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.23ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 745.05ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 75.2MB in the end (delta: 18.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.83ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:45:28,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/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_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:45:31,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:45:31,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-13 22:45:31,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:45:31,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:45:31,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:45:31,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:45:31,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:45:31,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:45:31,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:45:31,410 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:45:31,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:45:31,412 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:45:31,413 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:45:31,413 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:45:31,413 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:45:31,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:45:31,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:45:31,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:45:31,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:45:31,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:45:31,414 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:31,414 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:45:31,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:45:31,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:31,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:45:31,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:45:31,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:45:31,416 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:45:31,416 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:45:31,416 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:45:31,416 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_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-13 22:45:31,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:45:31,795 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:45:31,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:45:31,799 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:45:31,799 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:45:31,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-13 22:45:33,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:45:34,286 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:45:34,295 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-13 22:45:34,319 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/6ef3b0d51/3977af5b59004977b1541b6b07bb82dd/FLAG6f572cd9a [2024-11-13 22:45:34,348 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/data/6ef3b0d51/3977af5b59004977b1541b6b07bb82dd [2024-11-13 22:45:34,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:45:34,354 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:45:34,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:34,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:45:34,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:45:34,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:34" (1/1) ... [2024-11-13 22:45:34,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10862a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:34, skipping insertion in model container [2024-11-13 22:45:34,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:45:34" (1/1) ... [2024-11-13 22:45:34,415 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:45:34,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:34,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:45:35,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:45:35,100 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:45:35,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35 WrapperNode [2024-11-13 22:45:35,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:45:35,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:35,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:45:35,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:45:35,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,136 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,175 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-13 22:45:35,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:45:35,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:45:35,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:45:35,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:45:35,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,199 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,229 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:45:35,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:45:35,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:45:35,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:45:35,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:45:35" (1/1) ... [2024-11-13 22:45:35,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:45:35,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:45:35,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:45:35,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:45:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-13 22:45:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-13 22:45:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-13 22:45:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:45:35,317 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:45:35,317 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:45:35,318 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:45:35,318 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:45:35,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:45:35,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:45:35,320 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:45:35,538 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:45:35,540 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:45:36,004 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:45:36,005 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:45:36,049 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:45:36,051 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:45:36,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:36 BoogieIcfgContainer [2024-11-13 22:45:36,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:45:36,052 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:45:36,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:45:36,067 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:45:36,067 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:45:36" (1/1) ... [2024-11-13 22:45:36,068 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) [2024-11-13 22:45:36,072 INFO L158 Benchmark]: Toolchain (without parser) took 1718.83ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 45.1MB in the end (delta: 47.4MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 22:45:36,073 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:36,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.29ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 70.3MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:45:36,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.30ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:36,074 INFO L158 Benchmark]: Boogie Preprocessor took 55.35ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:36,074 INFO L158 Benchmark]: RCFGBuilder took 816.35ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 46.5MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:45:36,075 INFO L158 Benchmark]: CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:45:36,077 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 0.50ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.4MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.29ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 70.3MB in the end (delta: 21.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.30ms. Allocated memory is still 117.4MB. Free memory was 70.3MB in the beginning and 68.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.35ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 66.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 816.35ms. Allocated memory is still 117.4MB. Free memory was 66.3MB in the beginning and 46.5MB in the end (delta: 19.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 18.86ms. Allocated memory is still 117.4MB. Free memory was 46.5MB in the beginning and 45.1MB 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. [2024-11-13 22:45:36,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c1b9c61-3ee7-407d-8b74-143b84772b02/bin/ukojak-verify-EEHR8qb7sm/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