./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/queue.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_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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_b14b100c-b941-4d4f-a231-4e223dfff03f/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:57,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:57,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:07:57,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:57,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:57,279 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:57,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:57,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:57,282 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:57,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:57,286 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:57,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:57,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:57,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:57,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:57,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:57,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:57,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:57,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:57,292 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:57,292 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:07:57,294 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:07:57,294 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:57,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:57,296 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:57,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:57,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:57,297 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:57,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:57,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:57,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:57,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:57,299 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:57,300 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:57,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:57,301 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_b14b100c-b941-4d4f-a231-4e223dfff03f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-08 23:07:57,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:57,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:57,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:57,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:57,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:57,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-08 23:07:59,750 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:00,045 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:00,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/sv-benchmarks/c/pthread/queue.i [2024-11-08 23:08:00,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/013e0400c/4e826ad4f9f74e16945d161ba19276f2/FLAGc478ca1fd [2024-11-08 23:08:00,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/013e0400c/4e826ad4f9f74e16945d161ba19276f2 [2024-11-08 23:08:00,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:00,100 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:00,103 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:00,105 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:00,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:00,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446b4998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00, skipping insertion in model container [2024-11-08 23:08:00,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,169 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:00,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:00,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:00,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:00,927 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:00,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00 WrapperNode [2024-11-08 23:08:00,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:00,929 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:00,929 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:00,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:00,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:00,968 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,001 INFO L138 Inliner]: procedures = 274, calls = 107, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 166 [2024-11-08 23:08:01,002 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:01,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:01,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:01,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:01,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,012 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,017 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,018 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,039 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:01,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:01,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:01,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:01,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:00" (1/1) ... [2024-11-08 23:08:01,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:01,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:01,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:01,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:01,145 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:08:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:08:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:08:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:08:01,146 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:08:01,146 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:08:01,147 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:08:01,147 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:08:01,148 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 23:08:01,149 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 23:08:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:08:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:08:01,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:08:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:08:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:08:01,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:01,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:01,152 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 23:08:01,391 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:01,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:01,938 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:01,938 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:02,000 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:02,000 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:02,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:02 BoogieIcfgContainer [2024-11-08 23:08:02,001 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:02,006 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:02,006 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:02,020 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:02,021 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:02" (1/1) ... [2024-11-08 23:08:02,022 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 23:08:02,026 INFO L158 Benchmark]: Toolchain (without parser) took 1925.24ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 110.9MB in the beginning and 150.5MB in the end (delta: -39.7MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-11-08 23:08:02,027 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 151.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:02,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.68ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 76.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:08:02,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.30ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 74.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:02,029 INFO L158 Benchmark]: Boogie Preprocessor took 44.12ms. Allocated memory is still 151.0MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:02,030 INFO L158 Benchmark]: RCFGBuilder took 953.63ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 71.3MB in the beginning and 151.5MB in the end (delta: -80.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 23:08:02,030 INFO L158 Benchmark]: CodeCheck took 18.55ms. Allocated memory is still 207.6MB. Free memory was 151.5MB in the beginning and 150.5MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:02,034 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 0.22ms. Allocated memory is still 151.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.68ms. Allocated memory is still 151.0MB. Free memory was 110.6MB in the beginning and 76.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.30ms. Allocated memory is still 151.0MB. Free memory was 76.7MB in the beginning and 74.0MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.12ms. Allocated memory is still 151.0MB. Free memory was 73.7MB in the beginning and 71.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 953.63ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 71.3MB in the beginning and 151.5MB in the end (delta: -80.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * CodeCheck took 18.55ms. Allocated memory is still 207.6MB. Free memory was 151.5MB in the beginning and 150.5MB in the end (delta: 970.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:08:02,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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_b14b100c-b941-4d4f-a231-4e223dfff03f/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 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:08:04,584 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:08:04,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 23:08:04,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:08:04,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:08:04,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:08:04,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:08:04,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:08:04,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:08:04,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:08:04,744 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:08:04,745 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:08:04,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:08:04,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:08:04,747 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:08:04,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:08:04,749 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:08:04,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:08:04,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:08:04,752 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:08:04,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:08:04,753 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:08:04,753 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:08:04,754 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:08:04,754 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:08:04,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:08:04,755 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:08:04,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:08:04,755 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:04,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:08:04,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:08:04,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:04,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:08:04,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:08:04,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:08:04,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:08:04,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:08:04,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:08:04,761 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_b14b100c-b941-4d4f-a231-4e223dfff03f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60 [2024-11-08 23:08:05,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:08:05,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:08:05,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:08:05,201 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:08:05,202 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:08:05,204 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/queue.i Unable to find full path for "g++" [2024-11-08 23:08:07,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:08:07,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:08:07,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/sv-benchmarks/c/pthread/queue.i [2024-11-08 23:08:07,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/fea24c6dd/92011cb802544771a45eeb3fd85e8ff0/FLAGd8f717aa6 [2024-11-08 23:08:07,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/data/fea24c6dd/92011cb802544771a45eeb3fd85e8ff0 [2024-11-08 23:08:07,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:08:07,755 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:08:07,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:07,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:08:07,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:08:07,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:07" (1/1) ... [2024-11-08 23:08:07,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352d00f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:07, skipping insertion in model container [2024-11-08 23:08:07,766 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:08:07" (1/1) ... [2024-11-08 23:08:07,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:08:08,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:08,581 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:08:08,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:08:08,795 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:08:08,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08 WrapperNode [2024-11-08 23:08:08,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:08:08,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:08,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:08:08,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:08:08,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,830 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,864 INFO L138 Inliner]: procedures = 278, calls = 107, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 165 [2024-11-08 23:08:08,869 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:08:08,870 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:08:08,870 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:08:08,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:08:08,889 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,899 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,949 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:08:08,950 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:08:08,950 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:08:08,950 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:08:08,951 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:08:08" (1/1) ... [2024-11-08 23:08:08,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:08:08,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:08:08,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:08:08,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:08:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-11-08 23:08:09,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-11-08 23:08:09,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:08:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 23:08:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 23:08:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 23:08:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 23:08:09,024 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2024-11-08 23:08:09,024 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2024-11-08 23:08:09,025 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:08:09,025 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:08:09,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:08:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:08:09,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:08:09,029 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 23:08:09,262 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:08:09,264 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:08:09,903 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:08:09,903 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:08:09,948 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:08:09,949 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:08:09,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:09 BoogieIcfgContainer [2024-11-08 23:08:09,949 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:08:09,950 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:08:09,950 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:08:09,962 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:08:09,962 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:08:09" (1/1) ... [2024-11-08 23:08:09,962 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 23:08:09,966 INFO L158 Benchmark]: Toolchain (without parser) took 2211.03ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 48.1MB in the end (delta: 27.8MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,967 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:08:09,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1037.25ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 61.1MB in the end (delta: 14.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.44ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 58.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,969 INFO L158 Benchmark]: Boogie Preprocessor took 79.71ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 55.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,970 INFO L158 Benchmark]: RCFGBuilder took 999.27ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 48.9MB in the end (delta: 6.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,970 INFO L158 Benchmark]: CodeCheck took 14.91ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 48.1MB in the end (delta: 800.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:08:09,974 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1037.25ms. Allocated memory is still 98.6MB. Free memory was 75.9MB in the beginning and 61.1MB in the end (delta: 14.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.44ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 58.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.71ms. Allocated memory is still 98.6MB. Free memory was 58.2MB in the beginning and 55.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 999.27ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 48.9MB in the end (delta: 6.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * CodeCheck took 14.91ms. Allocated memory is still 98.6MB. Free memory was 48.9MB in the beginning and 48.1MB in the end (delta: 800.5kB). 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 23:08:10,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b14b100c-b941-4d4f-a231-4e223dfff03f/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