./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi --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 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:32,855 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:32,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 22:17:32,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:17:32,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:17:33,044 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:33,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:33,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:33,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:33,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:33,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:33,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:33,054 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:33,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:17:33,057 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:33,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:33,058 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:33,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:33,059 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:33,059 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:33,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:33,060 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:33,060 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:33,062 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:33,063 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:33,064 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:33,064 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:33,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:33,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:33,065 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:33,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:33,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:33,067 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:17:33,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:17:33,068 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:33,068 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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 [2023-11-24 22:17:33,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:33,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:33,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:33,475 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:33,476 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:33,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-11-24 22:17:36,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:36,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:36,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-11-24 22:17:36,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/f797ae565/3d3a0856dacf4f18ae00c30624975f30/FLAG1c88cc815 [2023-11-24 22:17:36,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/f797ae565/3d3a0856dacf4f18ae00c30624975f30 [2023-11-24 22:17:36,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:36,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:36,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:36,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:36,911 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:36,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:36" (1/1) ... [2023-11-24 22:17:36,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637d3cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:36, skipping insertion in model container [2023-11-24 22:17:36,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:36" (1/1) ... [2023-11-24 22:17:36,959 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:37,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:37,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:37,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:37,499 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:37,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37 WrapperNode [2023-11-24 22:17:37,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:37,502 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:37,502 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:37,503 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:37,512 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,529 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,567 INFO L138 Inliner]: procedures = 165, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-24 22:17:37,568 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:37,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:37,569 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:37,569 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:37,579 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,599 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,612 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:37,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:37,644 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:37,644 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:37,645 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:37" (1/1) ... [2023-11-24 22:17:37,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:37,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:37,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:37,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-24 22:17:37,755 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-24 22:17:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:17:37,756 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:17:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:17:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:17:37,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:37,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:17:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:17:37,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:37,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:37,760 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:38,008 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:38,011 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:38,314 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:38,339 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:38,339 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:17:38,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:38 BoogieIcfgContainer [2023-11-24 22:17:38,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:38,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:38,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:38,356 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:38,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:38" (1/1) ... [2023-11-24 22:17:38,357 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) [2023-11-24 22:17:38,362 INFO L158 Benchmark]: Toolchain (without parser) took 1461.20ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 111.4MB in the end (delta: 13.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2023-11-24 22:17:38,362 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:38,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 597.27ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 105.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-24 22:17:38,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.61ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:38,366 INFO L158 Benchmark]: Boogie Preprocessor took 74.32ms. Allocated memory is still 157.3MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:38,367 INFO L158 Benchmark]: RCFGBuilder took 697.80ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 112.7MB in the end (delta: -11.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:17:38,368 INFO L158 Benchmark]: CodeCheck took 18.10ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 111.4MB in the end (delta: 471.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:38,377 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 0.25ms. Allocated memory is still 130.0MB. Free memory is still 102.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 597.27ms. Allocated memory is still 157.3MB. Free memory was 125.4MB in the beginning and 105.3MB in the end (delta: 20.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.61ms. Allocated memory is still 157.3MB. Free memory was 105.3MB in the beginning and 103.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.32ms. Allocated memory is still 157.3MB. Free memory was 103.7MB in the beginning and 101.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 697.80ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 112.7MB in the end (delta: -11.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 18.10ms. Allocated memory is still 157.3MB. Free memory was 111.9MB in the beginning and 111.4MB in the end (delta: 471.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:38,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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 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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi --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 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:17:41,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:17:41,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-24 22:17:41,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:17:41,313 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:17:41,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:17:41,314 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:17:41,315 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:17:41,316 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:17:41,316 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:17:41,317 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:17:41,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:17:41,318 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:17:41,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:17:41,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:17:41,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:17:41,321 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:17:41,322 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:17:41,323 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 22:17:41,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:17:41,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:17:41,332 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:17:41,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:17:41,333 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:17:41,333 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:17:41,334 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:17:41,335 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:17:41,335 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:41,336 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:41,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:17:41,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:41,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:17:41,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:17:41,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:17:41,339 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:17:41,340 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:17:41,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:17:41,342 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:17:41,348 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:17:41,350 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_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f8226cdfe97f42edd1b15fbab303246bf7577cc25c46c21444e4109afadd604 [2023-11-24 22:17:41,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:17:41,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:17:41,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:17:41,787 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:17:41,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:17:41,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-11-24 22:17:44,899 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:17:45,266 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:17:45,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/sv-benchmarks/c/pthread-ext/35_double_lock_p3_vs-pthread.i [2023-11-24 22:17:45,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/88146ea35/988f48ac66734f25876d4e295ff51f2b/FLAGf75fbab14 [2023-11-24 22:17:45,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/data/88146ea35/988f48ac66734f25876d4e295ff51f2b [2023-11-24 22:17:45,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:17:45,337 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:17:45,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:45,340 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:17:45,345 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:17:45,346 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d27e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:45, skipping insertion in model container [2023-11-24 22:17:45,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:17:45" (1/1) ... [2023-11-24 22:17:45,413 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:17:45,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:45,984 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:17:46,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:17:46,146 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:17:46,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46 WrapperNode [2023-11-24 22:17:46,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:17:46,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:46,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:17:46,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:17:46,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,230 INFO L138 Inliner]: procedures = 169, calls = 26, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2023-11-24 22:17:46,231 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:17:46,232 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:17:46,232 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:17:46,232 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:17:46,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,285 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,328 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:17:46,329 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:17:46,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:17:46,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:17:46,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:17:46" (1/1) ... [2023-11-24 22:17:46,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:17:46,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:17:46,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:17:46,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:17:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2023-11-24 22:17:46,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2023-11-24 22:17:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-24 22:17:46,436 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-24 22:17:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:17:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:17:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:17:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:17:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:17:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:17:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:17:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:17:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:17:46,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:17:46,441 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:17:46,653 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:17:46,656 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:46,983 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:47,047 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:47,048 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:17:47,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:47 BoogieIcfgContainer [2023-11-24 22:17:47,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:47,051 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:47,051 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:47,063 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:47,063 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:47" (1/1) ... [2023-11-24 22:17:47,064 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) [2023-11-24 22:17:47,074 INFO L158 Benchmark]: Toolchain (without parser) took 1734.42ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.1MB in the beginning and 50.7MB in the end (delta: -676.5kB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,075 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:17:47,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.18ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.8MB in the beginning and 73.7MB in the end (delta: -23.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,078 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.79ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 71.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,079 INFO L158 Benchmark]: Boogie Preprocessor took 96.30ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 69.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,081 INFO L158 Benchmark]: RCFGBuilder took 720.91ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 51.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,082 INFO L158 Benchmark]: CodeCheck took 19.22ms. Allocated memory is still 98.6MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 975.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:17:47,094 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 51.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.18ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 49.8MB in the beginning and 73.7MB in the end (delta: -23.8MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.79ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 71.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.30ms. Allocated memory is still 98.6MB. Free memory was 71.3MB in the beginning and 69.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 720.91ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 51.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.22ms. Allocated memory is still 98.6MB. Free memory was 51.7MB in the beginning and 50.7MB in the end (delta: 975.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:17:47,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5097314a-e8fd-4033-9bf7-ef98929a1f14/bin/ukojak-verify-afCqCEvfdi/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