./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:05,518 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:05,616 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:06:05,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:05,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:05,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:05,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:05,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:05,652 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:05,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:05,653 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:05,653 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:05,654 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:05,656 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:05,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:05,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:05,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:05,658 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:05,658 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:05,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:05,658 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:06:05,662 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:05,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:05,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:05,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:05,664 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:05,664 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:05,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:05,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:05,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:05,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:05,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:05,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:05,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:05,675 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:05,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-08 22:06:06,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:06,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:06,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:06,058 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:06,059 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:06,060 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-08 22:06:08,133 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:08,456 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:08,457 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/sv-benchmarks/c/pthread/queue_longest.i [2024-11-08 22:06:08,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/af2154932/b0e794b323a14cb48a5a36a42a331485/FLAGb553cfd0c [2024-11-08 22:06:08,502 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/af2154932/b0e794b323a14cb48a5a36a42a331485 [2024-11-08 22:06:08,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:08,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:08,508 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:08,509 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:08,516 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:08,517 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,518 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f83c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:08, skipping insertion in model container [2024-11-08 22:06:08,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:08" (1/1) ... [2024-11-08 22:06:08,586 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:09,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:09,248 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:09,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:09,530 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:09,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09 WrapperNode [2024-11-08 22:06:09,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:09,533 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:09,533 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:09,534 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:09,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,612 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,737 INFO L138 Inliner]: procedures = 274, calls = 1659, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1717 [2024-11-08 22:06:09,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:09,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:09,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:09,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:09,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,771 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,771 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,878 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,887 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,929 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:09,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:09,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:09,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:09,931 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:09" (1/1) ... [2024-11-08 22:06:09,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:09,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:09,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:09,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:10,003 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 22:06:10,003 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 22:06:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:06:10,004 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:06:10,004 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:06:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:06:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 22:06:10,005 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 22:06:10,005 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 22:06:10,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 22:06:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:06:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:06:10,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:10,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:10,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:10,009 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:10,199 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:10,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:12,795 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:12,795 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:12,887 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:12,888 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:12,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:12 BoogieIcfgContainer [2024-11-08 22:06:12,888 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:12,889 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:12,889 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:12,904 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:12,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:12" (1/1) ... [2024-11-08 22:06:12,906 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) [2024-11-08 22:06:12,911 INFO L158 Benchmark]: Toolchain (without parser) took 4402.58ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 83.3MB in the beginning and 71.0MB in the end (delta: 12.3MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,913 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:12,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1023.47ms. Allocated memory is still 119.5MB. Free memory was 83.3MB in the beginning and 71.1MB in the end (delta: 12.2MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 204.61ms. Allocated memory is still 119.5MB. Free memory was 71.1MB in the beginning and 55.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,917 INFO L158 Benchmark]: Boogie Preprocessor took 190.61ms. Allocated memory is still 119.5MB. Free memory was 55.3MB in the beginning and 75.2MB in the end (delta: -19.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,918 INFO L158 Benchmark]: RCFGBuilder took 2958.59ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 75.2MB in the beginning and 72.2MB in the end (delta: 2.9MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,919 INFO L158 Benchmark]: CodeCheck took 19.50ms. Allocated memory is still 169.9MB. Free memory was 72.2MB in the beginning and 71.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:12,925 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 0.30ms. Allocated memory is still 119.5MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1023.47ms. Allocated memory is still 119.5MB. Free memory was 83.3MB in the beginning and 71.1MB in the end (delta: 12.2MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 204.61ms. Allocated memory is still 119.5MB. Free memory was 71.1MB in the beginning and 55.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.61ms. Allocated memory is still 119.5MB. Free memory was 55.3MB in the beginning and 75.2MB in the end (delta: -19.9MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2958.59ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 75.2MB in the beginning and 72.2MB in the end (delta: 2.9MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * CodeCheck took 19.50ms. Allocated memory is still 169.9MB. Free memory was 72.2MB in the beginning and 71.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:12,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:15,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:15,517 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:06:15,563 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:15,564 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:15,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:15,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:15,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:15,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:15,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:15,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:15,568 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:15,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:15,575 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:15,575 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:15,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:15,576 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:06:15,576 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:06:15,577 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:15,577 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:06:15,577 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:06:15,578 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:15,578 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:15,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:15,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:15,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:15,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:15,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:15,581 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:15,584 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:06:15,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:15,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:15,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:15,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:15,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:15,587 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:06:15,587 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:06:15,588 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:06:15,588 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2024-11-08 22:06:15,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:16,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:16,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:16,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:16,065 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:16,067 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue_longest.i Unable to find full path for "g++" [2024-11-08 22:06:18,290 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:18,679 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:18,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/sv-benchmarks/c/pthread/queue_longest.i [2024-11-08 22:06:18,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/c11525fbc/1ef764bce2824644aed3dbb307897ed7/FLAGa1376e5a5 [2024-11-08 22:06:18,883 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/data/c11525fbc/1ef764bce2824644aed3dbb307897ed7 [2024-11-08 22:06:18,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:18,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:18,890 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:18,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:18,898 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:18,898 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:18" (1/1) ... [2024-11-08 22:06:18,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69a5cde0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:18, skipping insertion in model container [2024-11-08 22:06:18,902 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:18" (1/1) ... [2024-11-08 22:06:18,958 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:19,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:19,799 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:19,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:20,121 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:20,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20 WrapperNode [2024-11-08 22:06:20,122 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:20,123 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:20,123 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:20,123 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:20,133 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,294 INFO L138 Inliner]: procedures = 278, calls = 1659, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 1716 [2024-11-08 22:06:20,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:20,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:20,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:20,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:20,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,323 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,440 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,459 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:20,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:20,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:20,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:20,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:20" (1/1) ... [2024-11-08 22:06:20,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:20,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:20,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:20,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 22:06:20,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 22:06:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:06:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:06:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:06:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:06:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:06:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 22:06:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 22:06:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:06:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:06:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:06:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 22:06:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 22:06:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:06:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:06:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:20,581 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:06:20,799 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:20,801 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:24,090 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:06:24,090 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:24,172 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:24,172 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:06:24,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:24 BoogieIcfgContainer [2024-11-08 22:06:24,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:24,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:24,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:24,186 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:24,186 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:24" (1/1) ... [2024-11-08 22:06:24,187 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) [2024-11-08 22:06:24,194 INFO L158 Benchmark]: Toolchain (without parser) took 5306.33ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 70.3MB in the beginning and 96.8MB in the end (delta: -26.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,194 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:24,195 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1232.34ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 60.8MB in the end (delta: 9.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,196 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.08ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 45.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,197 INFO L158 Benchmark]: Boogie Preprocessor took 193.95ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 52.9MB in the end (delta: -7.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,198 INFO L158 Benchmark]: RCFGBuilder took 3681.24ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 52.9MB in the beginning and 97.6MB in the end (delta: -44.7MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:24,198 INFO L158 Benchmark]: CodeCheck took 18.82ms. Allocated memory is still 146.8MB. Free memory was 97.6MB in the beginning and 96.8MB in the end (delta: 848.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:24,202 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 0.24ms. Allocated memory is still 62.9MB. Free memory was 39.2MB in the beginning and 39.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1232.34ms. Allocated memory is still 96.5MB. Free memory was 70.1MB in the beginning and 60.8MB in the end (delta: 9.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 172.08ms. Allocated memory is still 96.5MB. Free memory was 60.8MB in the beginning and 45.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.95ms. Allocated memory is still 96.5MB. Free memory was 45.3MB in the beginning and 52.9MB in the end (delta: -7.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * RCFGBuilder took 3681.24ms. Allocated memory was 96.5MB in the beginning and 146.8MB in the end (delta: 50.3MB). Free memory was 52.9MB in the beginning and 97.6MB in the end (delta: -44.7MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 18.82ms. Allocated memory is still 146.8MB. Free memory was 97.6MB in the beginning and 96.8MB in the end (delta: 848.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:06:24,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb5dc8a-18b0-4fb5-bdb1-28c139542166/bin/ukojak-verify-ImItNfHLgk/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