./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.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_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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_1766efd8-f685-4b03-982b-a55b4cedf736/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:34:59,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:34:59,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:34:59,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:34:59,199 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:34:59,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:34:59,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:34:59,232 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:34:59,233 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:34:59,233 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:34:59,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:34:59,234 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:34:59,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:34:59,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:34:59,235 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:34:59,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:34:59,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:34:59,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:34:59,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:34:59,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:34:59,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:34:59,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:34:59,237 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:34:59,237 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:34:59,237 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:34:59,237 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:34:59,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:34:59,237 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_1766efd8-f685-4b03-982b-a55b4cedf736/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-13 22:34:59,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:34:59,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:34:59,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:34:59,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:34:59,568 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:34:59,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-13 22:35:01,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:35:01,900 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:35:01,901 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-13 22:35:01,926 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/e7462a179/472e94171287433f878ef10a5d83554b/FLAG55a4fee18 [2024-11-13 22:35:01,946 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/e7462a179/472e94171287433f878ef10a5d83554b [2024-11-13 22:35:01,948 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:35:01,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:35:01,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:01,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:35:01,957 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:35:01,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:01" (1/1) ... [2024-11-13 22:35:01,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78c78722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:01, skipping insertion in model container [2024-11-13 22:35:01,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:01" (1/1) ... [2024-11-13 22:35:02,023 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:35:02,504 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-13 22:35:02,510 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-13 22:35:02,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:02,556 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:35:02,631 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-13 22:35:02,633 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-13 22:35:02,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:02,768 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:35:02,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02 WrapperNode [2024-11-13 22:35:02,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:02,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:02,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:35:02,770 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:35:02,776 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,801 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,863 INFO L138 Inliner]: procedures = 277, calls = 855, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 970 [2024-11-13 22:35:02,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:02,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:35:02,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:35:02,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:35:02,876 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,943 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:35:02,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:35:02,958 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:35:02,958 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:35:02,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:02" (1/1) ... [2024-11-13 22:35:02,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:03,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:35:03,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:35:03,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:35:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:35:03,059 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:35:03,059 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:35:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 22:35:03,060 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:35:03,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:35:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:35:03,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:35:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:35:03,063 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 22:35:03,254 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:35:03,257 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:35:04,972 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:35:04,973 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:05,038 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:05,038 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:35:05,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:05 BoogieIcfgContainer [2024-11-13 22:35:05,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:05,040 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:05,040 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:05,053 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:05,053 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:05" (1/1) ... [2024-11-13 22:35:05,054 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 22:35:05,062 INFO L158 Benchmark]: Toolchain (without parser) took 3110.91ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.3MB in the beginning and 376.9MB in the end (delta: -259.6MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-11-13 22:35:05,063 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:05,063 INFO L158 Benchmark]: CACSL2BoogieTranslator took 817.32ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 78.8MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-13 22:35:05,064 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.47ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 70.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:35:05,065 INFO L158 Benchmark]: Boogie Preprocessor took 93.33ms. Allocated memory is still 142.6MB. Free memory was 70.0MB in the beginning and 64.0MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:05,065 INFO L158 Benchmark]: RCFGBuilder took 2081.03ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.0MB in the beginning and 377.9MB in the end (delta: -313.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-13 22:35:05,066 INFO L158 Benchmark]: CodeCheck took 20.15ms. Allocated memory is still 427.8MB. Free memory was 377.9MB in the beginning and 376.9MB in the end (delta: 988.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:05,072 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 817.32ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 78.8MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.47ms. Allocated memory is still 142.6MB. Free memory was 78.8MB in the beginning and 70.0MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.33ms. Allocated memory is still 142.6MB. Free memory was 70.0MB in the beginning and 64.0MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2081.03ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 64.0MB in the beginning and 377.9MB in the end (delta: -313.9MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 20.15ms. Allocated memory is still 427.8MB. Free memory was 377.9MB in the beginning and 376.9MB in the end (delta: 988.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:35:05,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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 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_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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_1766efd8-f685-4b03-982b-a55b4cedf736/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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:35:07,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:35:07,797 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 22:35:07,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:35:07,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:35:07,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:35:07,858 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:35:07,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:35:07,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:35:07,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:35:07,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:35:07,859 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:35:07,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:35:07,860 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:35:07,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:35:07,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:07,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:35:07,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:35:07,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:35:07,864 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:35:07,865 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:35:07,865 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:35:07,865 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_1766efd8-f685-4b03-982b-a55b4cedf736/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 -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2024-11-13 22:35:08,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:35:08,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:35:08,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:35:08,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:35:08,186 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:35:08,187 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread/queue_ok_longer.i Unable to find full path for "g++" [2024-11-13 22:35:10,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:35:10,513 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:35:10,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i [2024-11-13 22:35:10,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/4002fb3b7/4ff3c416441a44ce882991ad9c967bc4/FLAG1796fa545 [2024-11-13 22:35:10,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/data/4002fb3b7/4ff3c416441a44ce882991ad9c967bc4 [2024-11-13 22:35:10,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:35:10,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:35:10,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:10,555 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:35:10,559 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:35:10,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:10" (1/1) ... [2024-11-13 22:35:10,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7055d085 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:10, skipping insertion in model container [2024-11-13 22:35:10,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:35:10" (1/1) ... [2024-11-13 22:35:10,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:35:11,119 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-13 22:35:11,127 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-13 22:35:11,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:11,192 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:35:11,253 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43272,43285] [2024-11-13 22:35:11,255 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_1766efd8-f685-4b03-982b-a55b4cedf736/sv-benchmarks/c/pthread/queue_ok_longer.i[43545,43558] [2024-11-13 22:35:11,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:35:11,404 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:35:11,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11 WrapperNode [2024-11-13 22:35:11,404 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:35:11,405 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:11,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:35:11,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:35:11,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,525 INFO L138 Inliner]: procedures = 284, calls = 855, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 966 [2024-11-13 22:35:11,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:35:11,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:35:11,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:35:11,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:35:11,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,597 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,626 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:35:11,627 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:35:11,627 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:35:11,627 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:35:11,628 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:35:11" (1/1) ... [2024-11-13 22:35:11,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:35:11,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:35:11,668 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:35:11,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:35:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:35:11,707 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-13 22:35:11,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-13 22:35:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-13 22:35:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-13 22:35:11,708 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-13 22:35:11,708 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-13 22:35:11,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:35:11,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:35:11,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:35:11,712 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 22:35:11,919 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:35:11,921 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:35:14,061 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:35:14,061 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:35:14,130 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:35:14,130 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:35:14,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:14 BoogieIcfgContainer [2024-11-13 22:35:14,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:35:14,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:35:14,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:35:14,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:35:14,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:35:14" (1/1) ... [2024-11-13 22:35:14,149 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 22:35:14,156 INFO L158 Benchmark]: Toolchain (without parser) took 3600.64ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 90.8MB in the beginning and 179.8MB in the end (delta: -89.0MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2024-11-13 22:35:14,158 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:14,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.28ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 47.3MB in the end (delta: 43.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 22:35:14,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 124.02ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 82.8MB in the end (delta: -35.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-11-13 22:35:14,160 INFO L158 Benchmark]: Boogie Preprocessor took 96.66ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 76.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:35:14,160 INFO L158 Benchmark]: RCFGBuilder took 2505.05ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 75.7MB in the beginning and 180.7MB in the end (delta: -105.1MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2024-11-13 22:35:14,162 INFO L158 Benchmark]: CodeCheck took 19.75ms. Allocated memory is still 276.8MB. Free memory was 180.7MB in the beginning and 179.8MB in the end (delta: 904.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:35:14,164 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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.28ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 47.3MB in the end (delta: 43.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 124.02ms. Allocated memory is still 117.4MB. Free memory was 47.3MB in the beginning and 82.8MB in the end (delta: -35.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.66ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 76.2MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2505.05ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 75.7MB in the beginning and 180.7MB in the end (delta: -105.1MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * CodeCheck took 19.75ms. Allocated memory is still 276.8MB. Free memory was 180.7MB in the beginning and 179.8MB in the end (delta: 904.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:35:14,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1766efd8-f685-4b03-982b-a55b4cedf736/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