./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:51:12,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:12,673 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:51:12,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:51:12,689 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:51:12,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:12,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:12,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:12,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:12,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:12,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:12,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:12,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:12,746 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:12,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:12,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:12,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:12,747 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:12,747 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:12,747 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:51:12,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:51:12,747 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_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2024-11-13 20:51:13,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:13,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:13,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:13,163 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:13,164 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:13,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i Unable to find full path for "g++" [2024-11-13 20:51:15,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:16,051 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:16,052 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2024-11-13 20:51:16,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/a66872ed7/b2e19ed28a2d44a18b66d78db94ffee5/FLAG401a092da [2024-11-13 20:51:16,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/a66872ed7/b2e19ed28a2d44a18b66d78db94ffee5 [2024-11-13 20:51:16,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:16,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:16,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:16,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:16,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:16,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:16,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706704cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16, skipping insertion in model container [2024-11-13 20:51:16,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:16,165 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:16,741 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-13 20:51:16,751 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-13 20:51:16,767 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:16,802 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:16,881 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-13 20:51:16,886 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-13 20:51:16,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:16,960 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:16,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16 WrapperNode [2024-11-13 20:51:16,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:16,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:16,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:16,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:16,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:16,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,037 INFO L138 Inliner]: procedures = 172, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55 [2024-11-13 20:51:17,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:17,039 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:17,039 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:17,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:17,050 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,050 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,059 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,090 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:17,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:17,091 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:17,091 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:17,096 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:16" (1/1) ... [2024-11-13 20:51:17,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:17,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:17,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:17,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2024-11-13 20:51:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2024-11-13 20:51:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2024-11-13 20:51:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2024-11-13 20:51:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:17,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:51:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:17,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:17,196 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:51:17,386 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:17,389 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:17,716 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:17,716 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:17,779 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:17,782 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:51:17,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:17 BoogieIcfgContainer [2024-11-13 20:51:17,782 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:17,783 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:17,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:17,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:17,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:17" (1/1) ... [2024-11-13 20:51:17,798 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:17,806 INFO L158 Benchmark]: Toolchain (without parser) took 1707.13ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 43.5MB in the end (delta: 39.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:51:17,806 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:17,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.46ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 62.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:51:17,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.43ms. Allocated memory is still 109.1MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:17,811 INFO L158 Benchmark]: Boogie Preprocessor took 51.07ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 59.9MB in the end (delta: 846.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:17,812 INFO L158 Benchmark]: RCFGBuilder took 691.46ms. Allocated memory is still 109.1MB. Free memory was 59.9MB in the beginning and 44.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:51:17,813 INFO L158 Benchmark]: CodeCheck took 20.11ms. Allocated memory is still 109.1MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:17,817 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 0.56ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.8MB in the end (delta: 195.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.46ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 62.4MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.43ms. Allocated memory is still 109.1MB. Free memory was 62.4MB in the beginning and 60.7MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 51.07ms. Allocated memory is still 109.1MB. Free memory was 60.7MB in the beginning and 59.9MB in the end (delta: 846.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 691.46ms. Allocated memory is still 109.1MB. Free memory was 59.9MB in the beginning and 44.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.11ms. Allocated memory is still 109.1MB. Free memory was 44.8MB in the beginning and 43.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:51:17,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:51:21,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:51:21,154 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:51:21,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:51:21,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:51:21,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:51:21,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:51:21,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:51:21,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:51:21,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:51:21,215 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:51:21,216 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:51:21,216 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:51:21,217 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:21,217 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:51:21,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:51:21,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:21,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:51:21,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:51:21,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:51:21,219 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:51:21,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:51:21,220 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:51:21,220 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_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1985bb251db70a1c798d345be7e1671f9dcc6a359b969ca99d23e0003d9a3770 [2024-11-13 20:51:21,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:51:21,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:51:21,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:51:21,656 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:51:21,656 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:51:21,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-atomic/time_var_mutex.i Unable to find full path for "g++" [2024-11-13 20:51:23,945 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:51:24,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:51:24,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i [2024-11-13 20:51:24,401 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/4c45eba46/b071c758a2c24a878dca81996a227c76/FLAGf1a576f24 [2024-11-13 20:51:24,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/data/4c45eba46/b071c758a2c24a878dca81996a227c76 [2024-11-13 20:51:24,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:51:24,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:51:24,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:24,443 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:51:24,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:51:24,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:24" (1/1) ... [2024-11-13 20:51:24,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4242638b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:24, skipping insertion in model container [2024-11-13 20:51:24,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:51:24" (1/1) ... [2024-11-13 20:51:24,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:51:24,978 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-13 20:51:24,985 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-13 20:51:24,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:25,031 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:51:25,078 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30247,30260] [2024-11-13 20:51:25,080 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/sv-benchmarks/c/pthread-atomic/time_var_mutex.i[30452,30465] [2024-11-13 20:51:25,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:51:25,149 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:51:25,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25 WrapperNode [2024-11-13 20:51:25,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:51:25,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:25,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:51:25,152 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:51:25,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,201 INFO L138 Inliner]: procedures = 179, calls = 33, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-11-13 20:51:25,202 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:51:25,202 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:51:25,202 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:51:25,206 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:51:25,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,234 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,238 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:51:25,247 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:51:25,247 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:51:25,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:51:25,248 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:51:25,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:51:25,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:51:25,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:51:25,326 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2024-11-13 20:51:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2024-11-13 20:51:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 20:51:25,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:51:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 20:51:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 20:51:25,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:51:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:51:25,330 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 20:51:25,521 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:51:25,524 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:51:25,883 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:51:25,883 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:51:25,921 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:51:25,921 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:51:25,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:25 BoogieIcfgContainer [2024-11-13 20:51:25,921 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:51:25,922 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:51:25,922 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:51:25,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:51:25,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:51:25" (1/1) ... [2024-11-13 20:51:25,937 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:51:25,946 INFO L158 Benchmark]: Toolchain (without parser) took 1505.62ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 52.5MB in the end (delta: 7.0MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-13 20:51:25,948 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:25,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.14ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 37.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 20:51:25,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.27ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 35.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:25,950 INFO L158 Benchmark]: Boogie Preprocessor took 42.77ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:25,950 INFO L158 Benchmark]: RCFGBuilder took 674.90ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 53.7MB in the end (delta: -19.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-13 20:51:25,954 INFO L158 Benchmark]: CodeCheck took 19.54ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 52.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:51:25,957 INFO L338 ainManager$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 0.48ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.14ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 37.8MB in the end (delta: 21.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.27ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 35.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.77ms. Allocated memory is still 83.9MB. Free memory was 35.8MB in the beginning and 34.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 674.90ms. Allocated memory is still 83.9MB. Free memory was 34.3MB in the beginning and 53.7MB in the end (delta: -19.4MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 19.54ms. Allocated memory is still 83.9MB. Free memory was 53.7MB in the beginning and 52.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:51:25,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c28fe817-e8fb-42d6-b68e-e17e6022fc72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported