./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3 --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:10:39,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:10:40,048 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:10:40,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:10:40,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:10:40,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:10:40,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:10:40,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:10:40,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:10:40,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:10:40,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:10:40,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:10:40,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:10:40,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:10:40,102 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:10:40,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:40,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:10:40,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:10:40,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:10:40,103 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:10:40,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:10:40,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2024-11-25 05:10:40,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:10:40,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:10:40,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:10:40,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:10:40,452 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:10:40,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2024-11-25 05:10:43,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/839c30334/4f8de5a37d0c41789a51acea94a1d67c/FLAGf429469bf [2024-11-25 05:10:43,660 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:10:43,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2024-11-25 05:10:43,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/839c30334/4f8de5a37d0c41789a51acea94a1d67c/FLAGf429469bf [2024-11-25 05:10:43,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/839c30334/4f8de5a37d0c41789a51acea94a1d67c [2024-11-25 05:10:43,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:10:43,696 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:10:43,698 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:43,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:10:43,702 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:10:43,703 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:43" (1/1) ... [2024-11-25 05:10:43,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2266d739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:43, skipping insertion in model container [2024-11-25 05:10:43,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:43" (1/1) ... [2024-11-25 05:10:43,741 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:10:44,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:44,237 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:10:44,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:44,424 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:10:44,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44 WrapperNode [2024-11-25 05:10:44,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:44,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:44,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:10:44,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:10:44,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,477 INFO L138 Inliner]: procedures = 364, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2024-11-25 05:10:44,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:44,478 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:10:44,478 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:10:44,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:10:44,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,491 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,491 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,502 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,518 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:10:44,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:10:44,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:10:44,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:10:44,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:44" (1/1) ... [2024-11-25 05:10:44,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:44,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:10:44,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:10:44,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:10:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:10:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:10:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:10:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2024-11-25 05:10:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2024-11-25 05:10:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:10:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:10:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:10:44,592 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:10:44,730 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:10:44,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:10:44,971 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:10:44,971 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:10:45,006 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:10:45,006 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:10:45,006 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:45 BoogieIcfgContainer [2024-11-25 05:10:45,006 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:10:45,009 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:10:45,009 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:10:45,021 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:10:45,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:45" (1/1) ... [2024-11-25 05:10:45,022 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:10:45,028 INFO L158 Benchmark]: Toolchain (without parser) took 1331.42ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 111.7MB in the end (delta: 4.3MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-25 05:10:45,028 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:45,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.75ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 78.7MB in the end (delta: 37.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:10:45,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.60ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:10:45,030 INFO L158 Benchmark]: Boogie Preprocessor took 39.76ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 75.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:45,030 INFO L158 Benchmark]: RCFGBuilder took 485.12ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 113.2MB in the end (delta: -38.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-25 05:10:45,031 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 111.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:45,037 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.75ms. Allocated memory is still 142.6MB. Free memory was 115.7MB in the beginning and 78.7MB in the end (delta: 37.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.60ms. Allocated memory is still 142.6MB. Free memory was 78.5MB in the beginning and 76.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.76ms. Allocated memory is still 142.6MB. Free memory was 76.4MB in the beginning and 75.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 485.12ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 113.2MB in the end (delta: -38.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 142.6MB. Free memory was 113.2MB in the beginning and 111.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:10:45,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3 --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 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:10:48,228 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:10:48,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:10:48,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:10:48,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:10:48,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:10:48,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:10:48,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:10:48,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:10:48,414 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:10:48,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:10:48,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:10:48,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:10:48,417 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:10:48,417 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:10:48,418 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:10:48,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:48,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:10:48,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:10:48,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:10:48,419 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:10:48,419 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:10:48,419 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:10:48,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> 81147b3e42a82bd92b2fd1c17836bc41bf8598e66ad2317620561a8ac507fa9a [2024-11-25 05:10:48,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:10:48,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:10:48,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:10:48,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:10:48,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:10:48,767 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2024-11-25 05:10:51,807 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/29cb53cf2/2e49fc032a36400ca6053febc3b3dfaf/FLAG3272c4577 [2024-11-25 05:10:52,224 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:10:52,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/sv-benchmarks/c/pthread-C-DAC/pthread-demo-datarace-1.i [2024-11-25 05:10:52,251 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/29cb53cf2/2e49fc032a36400ca6053febc3b3dfaf/FLAG3272c4577 [2024-11-25 05:10:52,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/data/29cb53cf2/2e49fc032a36400ca6053febc3b3dfaf [2024-11-25 05:10:52,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:10:52,279 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:10:52,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:52,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:10:52,287 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:10:52,287 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:52" (1/1) ... [2024-11-25 05:10:52,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e71fa9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:52, skipping insertion in model container [2024-11-25 05:10:52,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:10:52" (1/1) ... [2024-11-25 05:10:52,345 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:10:52,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:52,899 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:10:52,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:10:53,058 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:10:53,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53 WrapperNode [2024-11-25 05:10:53,058 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:10:53,059 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:53,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:10:53,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:10:53,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,109 INFO L138 Inliner]: procedures = 368, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-11-25 05:10:53,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:10:53,110 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:10:53,110 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:10:53,110 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:10:53,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,128 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,129 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,134 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,135 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:10:53,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:10:53,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:10:53,140 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:10:53,141 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:10:53,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:10:53,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:10:53,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:10:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:10:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 05:10:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 05:10:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 05:10:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:10:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure thread_function_mutex [2024-11-25 05:10:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_function_mutex [2024-11-25 05:10:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:10:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:10:53,214 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 05:10:53,386 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:10:53,387 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:10:53,587 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:10:53,587 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:10:53,612 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:10:53,612 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:10:53,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:53 BoogieIcfgContainer [2024-11-25 05:10:53,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:10:53,614 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:10:53,614 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:10:53,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:10:53,623 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:10:53" (1/1) ... [2024-11-25 05:10:53,624 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:10:53,629 INFO L158 Benchmark]: Toolchain (without parser) took 1350.03ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 74.4MB in the end (delta: 15.6MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-25 05:10:53,629 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:53,629 INFO L158 Benchmark]: CACSL2BoogieTranslator took 777.70ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 50.8MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:10:53,630 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.45ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:53,630 INFO L158 Benchmark]: Boogie Preprocessor took 28.61ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:53,630 INFO L158 Benchmark]: RCFGBuilder took 473.74ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 75.7MB in the end (delta: -29.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-11-25 05:10:53,631 INFO L158 Benchmark]: CodeCheck took 13.31ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:10:53,633 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 777.70ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 50.8MB in the end (delta: 39.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.45ms. Allocated memory is still 117.4MB. Free memory was 50.8MB in the beginning and 48.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.61ms. Allocated memory is still 117.4MB. Free memory was 48.4MB in the beginning and 46.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 473.74ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 75.7MB in the end (delta: -29.0MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 13.31ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 74.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:10:53,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbb37bb2-045e-40b7-9833-c5dba31a96ed/bin/ukojak-verify-ENZ3QT5qd3/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