./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9 --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 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:06:45,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:06:45,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:06:45,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:06:45,453 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:06:45,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:06:45,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:06:45,476 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:06:45,477 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:06:45,477 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:06:45,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:06:45,478 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:06:45,479 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:06:45,479 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:06:45,480 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:06:45,480 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:06:45,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:06:45,481 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:06:45,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:06:45,482 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:06:45,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:06:45,486 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:06:45,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:06:45,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:06:45,487 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:06:45,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:06:45,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:06:45,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:06:45,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:06:45,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:06:45,490 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:06:45,490 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:06:45,490 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:06:45,491 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 [2023-12-02 21:06:45,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:06:45,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:06:45,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:06:45,713 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:06:45,714 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:06:45,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-12-02 21:06:48,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:06:48,667 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:06:48,667 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-12-02 21:06:48,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/c8db989a0/1d2d1126f10a4e1098b112fef82f264e/FLAG12766eb62 [2023-12-02 21:06:48,695 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/c8db989a0/1d2d1126f10a4e1098b112fef82f264e [2023-12-02 21:06:48,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:06:48,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:06:48,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:06:48,699 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:06:48,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:06:48,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:48" (1/1) ... [2023-12-02 21:06:48,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1652f73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:48, skipping insertion in model container [2023-12-02 21:06:48,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:48" (1/1) ... [2023-12-02 21:06:48,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:06:49,054 WARN L240 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_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i[30711,30724] [2023-12-02 21:06:49,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:06:49,077 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:06:49,112 WARN L240 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_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i[30711,30724] [2023-12-02 21:06:49,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:06:49,155 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:06:49,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49 WrapperNode [2023-12-02 21:06:49,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:06:49,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:06:49,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:06:49,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:06:49,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,201 INFO L138 Inliner]: procedures = 165, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2023-12-02 21:06:49,201 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:06:49,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:06:49,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:06:49,202 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:06:49,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,215 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,221 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,227 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:06:49,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:06:49,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:06:49,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:06:49,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:06:49,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:06:49,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:06:49,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:06:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-12-02 21:06:49,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-12-02 21:06:49,295 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-02 21:06:49,296 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-02 21:06:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:06:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:06:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:06:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:06:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:06:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:06:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:06:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:06:49,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:06:49,299 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:06:49,428 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:06:49,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:06:49,578 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:06:49,604 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:06:49,604 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:06:49,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:49 BoogieIcfgContainer [2023-12-02 21:06:49,606 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:06:49,607 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:06:49,607 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:06:49,617 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:06:49,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:49" (1/1) ... [2023-12-02 21:06:49,619 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-02 21:06:49,623 INFO L158 Benchmark]: Toolchain (without parser) took 923.66ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 77.1MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-02 21:06:49,623 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:06:49,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.03ms. Allocated memory is still 159.4MB. Free memory was 116.8MB in the beginning and 96.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 21:06:49,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.41ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:06:49,626 INFO L158 Benchmark]: Boogie Preprocessor took 28.79ms. Allocated memory is still 159.4MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:06:49,627 INFO L158 Benchmark]: RCFGBuilder took 374.61ms. Allocated memory is still 159.4MB. Free memory was 93.1MB in the beginning and 78.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 21:06:49,627 INFO L158 Benchmark]: CodeCheck took 14.19ms. Allocated memory is still 159.4MB. Free memory was 78.4MB in the beginning and 77.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:06:49,631 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.03ms. Allocated memory is still 159.4MB. Free memory was 116.8MB in the beginning and 96.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.41ms. Allocated memory is still 159.4MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.79ms. Allocated memory is still 159.4MB. Free memory was 94.6MB in the beginning and 93.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 374.61ms. Allocated memory is still 159.4MB. Free memory was 93.1MB in the beginning and 78.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.19ms. Allocated memory is still 159.4MB. Free memory was 78.4MB in the beginning and 77.1MB 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. [2023-12-02 21:06:49,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9 --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 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:06:51,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:06:51,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 21:06:51,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:06:51,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:06:51,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:06:51,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:06:51,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:06:51,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:06:51,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:06:51,646 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:06:51,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:06:51,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:06:51,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:06:51,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:06:51,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:06:51,649 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:06:51,649 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:06:51,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:06:51,650 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:06:51,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:06:51,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:06:51,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:06:51,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:06:51,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:06:51,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:06:51,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:06:51,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:06:51,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:06:51,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:06:51,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:06:51,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:06:51,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:06:51,656 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:06:51,656 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:06:51,657 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:06:51,657 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:06:51,657 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 [2023-12-02 21:06:51,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:06:51,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:06:51,987 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:06:51,988 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:06:51,988 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:06:51,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-12-02 21:06:54,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:06:54,945 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:06:54,946 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-12-02 21:06:54,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/f9811e553/7aff450ad00f4faa90cd4a49d2199021/FLAG7e596fc6b [2023-12-02 21:06:54,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/data/f9811e553/7aff450ad00f4faa90cd4a49d2199021 [2023-12-02 21:06:54,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:06:54,978 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:06:54,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:06:54,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:06:54,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:06:54,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:54" (1/1) ... [2023-12-02 21:06:54,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b27fe30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:54, skipping insertion in model container [2023-12-02 21:06:54,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:06:54" (1/1) ... [2023-12-02 21:06:55,034 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:06:55,334 WARN L240 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_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i[30711,30724] [2023-12-02 21:06:55,344 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:06:55,361 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:06:55,428 WARN L240 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_125e2ec8-9188-4912-acf9-57c958a44048/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i[30711,30724] [2023-12-02 21:06:55,431 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:06:55,488 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:06:55,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55 WrapperNode [2023-12-02 21:06:55,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:06:55,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:06:55,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:06:55,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:06:55,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,512 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,533 INFO L138 Inliner]: procedures = 169, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 69 [2023-12-02 21:06:55,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:06:55,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:06:55,535 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:06:55,535 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:06:55,543 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:06:55,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:06:55,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:06:55,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:06:55,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:55,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:06:55,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:06:55,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:06:55,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:06:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-12-02 21:06:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-12-02 21:06:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-12-02 21:06:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-12-02 21:06:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:06:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:06:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:06:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:06:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:06:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:06:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:06:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:06:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:06:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:06:55,646 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:06:55,782 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:06:55,783 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:06:55,965 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:06:55,991 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:06:55,991 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:06:55,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:55 BoogieIcfgContainer [2023-12-02 21:06:55,993 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:06:55,994 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:06:55,994 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:06:56,001 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:06:56,001 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:06:55" (1/1) ... [2023-12-02 21:06:56,002 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-12-02 21:06:56,006 INFO L158 Benchmark]: Toolchain (without parser) took 1026.65ms. Allocated memory is still 81.8MB. Free memory was 56.6MB in the beginning and 54.0MB in the end (delta: 2.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,007 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:06:56,007 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.48ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 53.5MB in the end (delta: 2.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.39ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,009 INFO L158 Benchmark]: Boogie Preprocessor took 31.97ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,009 INFO L158 Benchmark]: RCFGBuilder took 426.10ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 55.1MB in the end (delta: -5.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,010 INFO L158 Benchmark]: CodeCheck took 10.65ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 54.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:06:56,013 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.48ms. Allocated memory is still 81.8MB. Free memory was 56.3MB in the beginning and 53.5MB in the end (delta: 2.9MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.39ms. Allocated memory is still 81.8MB. Free memory was 53.5MB in the beginning and 51.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.97ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 49.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 426.10ms. Allocated memory is still 81.8MB. Free memory was 49.3MB in the beginning and 55.1MB in the end (delta: -5.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 10.65ms. Allocated memory is still 81.8MB. Free memory was 55.1MB in the beginning and 54.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:06:56,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_125e2ec8-9188-4912-acf9-57c958a44048/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported