./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-2.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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:29:33,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:29:33,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:29:33,167 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:29:33,167 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:29:33,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:29:33,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:29:33,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:29:33,218 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:29:33,219 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:29:33,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:29:33,221 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:29:33,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:29:33,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:29:33,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:29:33,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:29:33,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:29:33,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:29:33,224 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:29:33,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:29:33,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:29:33,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:29:33,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:33,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:29:33,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:29:33,225 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:29:33,225 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:29:33,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:29:33,226 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 22:29:33,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:33,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:33,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:33,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:33,672 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:33,673 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 22:29:36,640 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:37,429 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:37,430 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 22:29:37,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/3c44bf573/37ecabf2d74c4fae80b18c220b0f59bd/FLAG632ef7156 [2024-11-13 22:29:37,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/3c44bf573/37ecabf2d74c4fae80b18c220b0f59bd [2024-11-13 22:29:37,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:37,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:37,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:37,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:37,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:37,518 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:37" (1/1) ... [2024-11-13 22:29:37,520 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41738bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:37, skipping insertion in model container [2024-11-13 22:29:37,520 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:37" (1/1) ... [2024-11-13 22:29:37,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:38,469 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2024-11-13 22:29:38,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:38,560 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:38,667 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2024-11-13 22:29:38,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:38,813 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:38,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38 WrapperNode [2024-11-13 22:29:38,814 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:38,816 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:38,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:38,819 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:38,832 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,879 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,940 INFO L138 Inliner]: procedures = 280, calls = 39, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 144 [2024-11-13 22:29:38,941 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:38,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:38,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:38,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:38,957 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:38,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:38,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:38,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:38,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:39,000 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:38" (1/1) ... [2024-11-13 22:29:39,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:39,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:39,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:39,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:29:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:29:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:29:39,146 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:29:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:29:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:29:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:29:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:29:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 22:29:39,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 22:29:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:29:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 22:29:39,151 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 22:29:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:29:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:39,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:39,155 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:29:39,511 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:39,515 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:40,185 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:29:40,187 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:40,256 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:40,256 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:29:40,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:40 BoogieIcfgContainer [2024-11-13 22:29:40,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:40,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:40,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:40,284 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:40,284 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:40" (1/1) ... [2024-11-13 22:29:40,287 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:29:40,306 INFO L158 Benchmark]: Toolchain (without parser) took 2799.48ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 38.2MB in the end (delta: 52.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:29:40,307 INFO L158 Benchmark]: CDTParser took 2.21ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:40,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1308.36ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 61.2MB in the end (delta: 29.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:29:40,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.08ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:40,310 INFO L158 Benchmark]: Boogie Preprocessor took 54.20ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:40,312 INFO L158 Benchmark]: RCFGBuilder took 1259.56ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 39.5MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:29:40,313 INFO L158 Benchmark]: CodeCheck took 37.66ms. Allocated memory is still 117.4MB. Free memory was 39.5MB in the beginning and 38.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:40,353 INFO L338 ainManager$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 2.21ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1308.36ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 61.2MB in the end (delta: 29.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.08ms. Allocated memory is still 117.4MB. Free memory was 61.2MB in the beginning and 58.7MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.20ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 57.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1259.56ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 39.5MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 37.66ms. Allocated memory is still 117.4MB. Free memory was 39.5MB in the beginning and 38.4MB 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 22:29:40,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:29:45,335 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:29:45,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:29:45,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:29:45,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:29:45,662 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:29:45,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:29:45,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:29:45,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:29:45,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:29:45,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:29:45,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:29:45,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:29:45,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:29:45,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:29:45,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:29:45,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:29:45,667 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:29:45,667 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:29:45,667 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:29:45,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:29:45,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:29:45,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:29:45,670 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:29:45,671 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:29:45,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:29:45,671 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:29:45,671 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:29:45,672 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:29:45,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:45,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:29:45,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:29:45,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:29:45,673 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:29:45,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:29:45,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:29:45,674 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/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 -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-13 22:29:46,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:46,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:46,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:46,372 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:46,376 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:46,378 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-13 22:29:49,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:50,420 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:50,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i [2024-11-13 22:29:50,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/e5ca19340/85f169974c13447b808330f8a945a0fb/FLAGbf2edb6e6 [2024-11-13 22:29:50,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/data/e5ca19340/85f169974c13447b808330f8a945a0fb [2024-11-13 22:29:50,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:50,524 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:50,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:50,526 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:50,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:50,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:50" (1/1) ... [2024-11-13 22:29:50,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ea3929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:50, skipping insertion in model container [2024-11-13 22:29:50,539 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:50" (1/1) ... [2024-11-13 22:29:50,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:51,289 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2024-11-13 22:29:51,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:51,352 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:51,407 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_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/sv-benchmarks/c/pthread/stack-2.i[41520,41533] [2024-11-13 22:29:51,418 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:51,508 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:51,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51 WrapperNode [2024-11-13 22:29:51,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:51,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:51,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:51,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:51,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,558 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,593 INFO L138 Inliner]: procedures = 287, calls = 39, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 140 [2024-11-13 22:29:51,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:51,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:51,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:51,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:51,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,619 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,619 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,656 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,661 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:51,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:51,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:51,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:51,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:51" (1/1) ... [2024-11-13 22:29:51,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:51,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:51,722 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:51,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:29:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:29:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:29:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:29:51,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:29:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:29:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-13 22:29:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-13 22:29:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:29:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:51,773 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-13 22:29:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-13 22:29:51,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:51,778 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:29:52,040 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:52,043 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:52,589 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:29:52,589 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:52,620 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:52,621 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:29:52,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:52 BoogieIcfgContainer [2024-11-13 22:29:52,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:52,622 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:52,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:52,636 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:52,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:52" (1/1) ... [2024-11-13 22:29:52,638 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:29:52,646 INFO L158 Benchmark]: Toolchain (without parser) took 2120.17ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 76.4MB in the end (delta: 13.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-13 22:29:52,650 INFO L158 Benchmark]: CDTParser took 4.16ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:52,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 984.43ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.1MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:29:52,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.25ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 55.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:52,651 INFO L158 Benchmark]: Boogie Preprocessor took 72.53ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 53.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:52,652 INFO L158 Benchmark]: RCFGBuilder took 952.70ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 77.7MB in the end (delta: -23.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-13 22:29:52,654 INFO L158 Benchmark]: CodeCheck took 20.30ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:29:52,657 INFO L338 ainManager$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 4.16ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 984.43ms. Allocated memory is still 117.4MB. Free memory was 89.4MB in the beginning and 58.1MB in the end (delta: 31.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.25ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 55.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 72.53ms. Allocated memory is still 117.4MB. Free memory was 55.7MB in the beginning and 53.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 952.70ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 77.7MB in the end (delta: -23.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 20.30ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:29:52,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db95e37c-b586-4b45-81ca-9c8ca0a5c6d5/bin/ukojak-verify-EEHR8qb7sm/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