./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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_a5b41d57-377f-4143-b0af-a14d0efabe94/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:18,920 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:19,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:04:19,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:04:19,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:04:19,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:19,056 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:19,057 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:19,058 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:19,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:19,059 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:19,059 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:19,060 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:19,064 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:04:19,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:19,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:19,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:19,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:19,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:19,066 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:19,066 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:19,068 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:19,068 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:19,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:19,070 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:19,071 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:19,071 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:19,071 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:19,071 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:19,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:19,072 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:19,072 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:19,073 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:19,073 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:04:19,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:04:19,074 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_a5b41d57-377f-4143-b0af-a14d0efabe94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-08 23:04:19,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:19,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:19,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:19,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:19,434 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:19,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-08 23:04:21,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:21,685 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:21,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-08 23:04:21,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/2a8890af8/71a9f69bebfc4a9f90add8730ff1b2e2/FLAG76554d6f3 [2024-11-08 23:04:21,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/2a8890af8/71a9f69bebfc4a9f90add8730ff1b2e2 [2024-11-08 23:04:21,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:21,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:21,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:21,738 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:21,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:21,743 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:21" (1/1) ... [2024-11-08 23:04:21,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d2ccce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:21, skipping insertion in model container [2024-11-08 23:04:21,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:21" (1/1) ... [2024-11-08 23:04:21,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:22,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:22,232 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:22,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:22,330 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:22,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22 WrapperNode [2024-11-08 23:04:22,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:22,332 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:22,332 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:22,332 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:22,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,352 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,376 INFO L138 Inliner]: procedures = 168, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2024-11-08 23:04:22,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:22,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:22,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:22,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:22,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,398 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,409 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:22,410 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:22,410 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:22,410 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:22,411 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:22" (1/1) ... [2024-11-08 23:04:22,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:22,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:22,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:22,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:22,481 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:04:22,481 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:04:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:04:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:04:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:04:22,483 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:04:22,483 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:04:22,484 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:04:22,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:22,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:22,489 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 23:04:22,637 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:22,639 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:22,960 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:22,960 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:23,008 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:23,008 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:23,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:23 BoogieIcfgContainer [2024-11-08 23:04:23,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:23,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:23,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:23,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:23,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:23" (1/1) ... [2024-11-08 23:04:23,044 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 23:04:23,049 INFO L158 Benchmark]: Toolchain (without parser) took 1311.73ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 116.5MB in the beginning and 179.4MB in the end (delta: -62.9MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,049 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 96.5MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:04:23,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.54ms. Allocated memory is still 157.3MB. Free memory was 116.0MB in the beginning and 92.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.16ms. Allocated memory is still 157.3MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,052 INFO L158 Benchmark]: Boogie Preprocessor took 31.72ms. Allocated memory is still 157.3MB. Free memory was 90.8MB in the beginning and 88.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,053 INFO L158 Benchmark]: RCFGBuilder took 598.93ms. Allocated memory is still 157.3MB. Free memory was 88.8MB in the beginning and 123.4MB in the end (delta: -34.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,055 INFO L158 Benchmark]: CodeCheck took 33.15ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 123.4MB in the beginning and 179.4MB in the end (delta: -56.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2024-11-08 23:04:23,059 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 0.39ms. Allocated memory is still 96.5MB. Free memory is still 44.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.54ms. Allocated memory is still 157.3MB. Free memory was 116.0MB in the beginning and 92.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.16ms. Allocated memory is still 157.3MB. Free memory was 92.9MB in the beginning and 90.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.72ms. Allocated memory is still 157.3MB. Free memory was 90.8MB in the beginning and 88.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.93ms. Allocated memory is still 157.3MB. Free memory was 88.8MB in the beginning and 123.4MB in the end (delta: -34.7MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 33.15ms. Allocated memory was 157.3MB in the beginning and 211.8MB in the end (delta: 54.5MB). Free memory was 123.4MB in the beginning and 179.4MB in the end (delta: -56.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:04:23,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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_a5b41d57-377f-4143-b0af-a14d0efabe94/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:04:25,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:04:25,854 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:04:25,912 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:04:25,913 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:04:25,914 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:04:25,915 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:04:25,915 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:04:25,916 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:04:25,916 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:04:25,917 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:04:25,917 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:04:25,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:04:25,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:04:25,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:04:25,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:04:25,923 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:04:25,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:04:25,924 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:04:25,924 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:04:25,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:04:25,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:04:25,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:04:25,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:04:25,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:04:25,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:04:25,929 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:04:25,929 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:04:25,929 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:25,930 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:04:25,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:04:25,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:25,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:04:25,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:04:25,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:04:25,931 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:04:25,932 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:04:25,932 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:04:25,932 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_a5b41d57-377f-4143-b0af-a14d0efabe94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2024-11-08 23:04:26,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:04:26,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:04:26,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:04:26,354 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:04:26,354 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:04:26,356 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i Unable to find full path for "g++" [2024-11-08 23:04:28,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:04:28,966 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:04:28,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2024-11-08 23:04:28,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/3dcaaff62/06eee8acdf254fe1a0f19452ea02bdcb/FLAG7d9b7ff2d [2024-11-08 23:04:29,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/data/3dcaaff62/06eee8acdf254fe1a0f19452ea02bdcb [2024-11-08 23:04:29,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:04:29,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:04:29,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:29,016 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:04:29,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:04:29,022 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69304862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29, skipping insertion in model container [2024-11-08 23:04:29,024 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:04:29,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:29,583 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:04:29,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:04:29,740 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:04:29,740 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29 WrapperNode [2024-11-08 23:04:29,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:04:29,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:29,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:04:29,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:04:29,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,813 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2024-11-08 23:04:29,814 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:04:29,814 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:04:29,814 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:04:29,815 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:04:29,832 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,861 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,868 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,885 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:04:29,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:04:29,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:04:29,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:04:29,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:04:29" (1/1) ... [2024-11-08 23:04:29,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:04:29,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:04:29,925 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:04:29,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:04:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:04:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:04:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-08 23:04:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:04:29,955 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:04:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:04:29,956 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:04:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:04:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:04:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-08 23:04:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 23:04:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2024-11-08 23:04:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:04:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:04:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:04:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:04:29,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:04:29,959 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 23:04:30,148 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:04:30,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:04:30,653 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:04:30,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:04:30,681 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:04:30,681 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:04:30,682 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:30 BoogieIcfgContainer [2024-11-08 23:04:30,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:04:30,683 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:04:30,683 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:04:30,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:04:30,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:04:30" (1/1) ... [2024-11-08 23:04:30,698 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 23:04:30,703 INFO L158 Benchmark]: Toolchain (without parser) took 1689.68ms. Allocated memory is still 83.9MB. Free memory was 61.6MB in the beginning and 49.6MB in the end (delta: 12.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,703 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.97ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 55.4MB in the end (delta: 6.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.57ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,706 INFO L158 Benchmark]: Boogie Preprocessor took 71.22ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 50.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,707 INFO L158 Benchmark]: RCFGBuilder took 796.05ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 50.9MB in the end (delta: -588.7kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,708 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 49.6MB in the end (delta: 905.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:04:30,713 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 0.25ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.97ms. Allocated memory is still 83.9MB. Free memory was 61.4MB in the beginning and 55.4MB in the end (delta: 6.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.57ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.8MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.22ms. Allocated memory is still 83.9MB. Free memory was 52.8MB in the beginning and 50.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 796.05ms. Allocated memory is still 83.9MB. Free memory was 50.3MB in the beginning and 50.9MB in the end (delta: -588.7kB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 83.9MB. Free memory was 50.5MB in the beginning and 49.6MB in the end (delta: 905.8kB). 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 23:04:30,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5b41d57-377f-4143-b0af-a14d0efabe94/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