./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/stack-2.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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:23,565 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:23,651 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:20:23,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:23,659 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:23,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:23,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:23,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:23,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:23,703 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:23,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:23,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:23,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:23,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:23,707 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:23,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:23,708 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:23,708 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:23,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:23,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:23,709 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:20:23,711 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:20:23,711 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:23,712 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:23,712 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:23,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:23,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:23,716 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:23,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:23,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:23,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:23,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:23,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:23,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:23,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:23,718 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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-08 22:20:23,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:24,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:24,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:24,026 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:24,026 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:24,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-08 22:20:26,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:26,312 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:26,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/sv-benchmarks/c/pthread/stack-2.i [2024-11-08 22:20:26,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/25c8a2109/0c8c55c0e15246e7ba2b73d3ab8d2362/FLAGbdb6a8f41 [2024-11-08 22:20:26,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/25c8a2109/0c8c55c0e15246e7ba2b73d3ab8d2362 [2024-11-08 22:20:26,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:26,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:26,361 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:26,361 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:26,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:26,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:26" (1/1) ... [2024-11-08 22:20:26,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5275dbfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:26, skipping insertion in model container [2024-11-08 22:20:26,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:26" (1/1) ... [2024-11-08 22:20:26,436 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:27,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:27,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:27,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:27,203 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:27,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27 WrapperNode [2024-11-08 22:20:27,204 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:27,205 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:27,205 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:27,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:27,212 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,228 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,259 INFO L138 Inliner]: procedures = 277, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 155 [2024-11-08 22:20:27,261 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:27,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:27,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:27,262 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:27,270 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,273 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,274 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:27,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:27,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:27,292 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:27,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:27,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:27,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:27,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:20:27,383 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:20:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:20:27,384 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:20:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:20:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:20:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:20:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:20:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:20:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:20:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:20:27,385 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:20:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:20:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:27,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:27,387 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:20:27,585 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:27,588 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:27,904 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:20:27,908 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:27,937 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:27,937 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:27,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:27 BoogieIcfgContainer [2024-11-08 22:20:27,938 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:27,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:27,939 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:27,950 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:27,950 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:27" (1/1) ... [2024-11-08 22:20:27,951 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:20:27,956 INFO L158 Benchmark]: Toolchain (without parser) took 1597.29ms. Allocated memory is still 138.4MB. Free memory was 92.1MB in the beginning and 73.7MB in the end (delta: 18.4MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 22:20:27,957 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:27,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.53ms. Allocated memory is still 138.4MB. Free memory was 91.9MB in the beginning and 99.4MB in the end (delta: -7.5MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:27,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.91ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 96.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:27,959 INFO L158 Benchmark]: Boogie Preprocessor took 28.97ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 94.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:27,960 INFO L158 Benchmark]: RCFGBuilder took 647.06ms. Allocated memory is still 138.4MB. Free memory was 94.8MB in the beginning and 74.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 22:20:27,960 INFO L158 Benchmark]: CodeCheck took 15.54ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 73.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:27,964 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 0.21ms. Allocated memory is still 138.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.53ms. Allocated memory is still 138.4MB. Free memory was 91.9MB in the beginning and 99.4MB in the end (delta: -7.5MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.91ms. Allocated memory is still 138.4MB. Free memory was 99.4MB in the beginning and 96.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.97ms. Allocated memory is still 138.4MB. Free memory was 96.9MB in the beginning and 94.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.06ms. Allocated memory is still 138.4MB. Free memory was 94.8MB in the beginning and 74.7MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 15.54ms. Allocated memory is still 138.4MB. Free memory was 74.7MB in the beginning and 73.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:20:27,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:30,384 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:30,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:20:30,540 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:30,541 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:30,542 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:30,542 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:30,543 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:30,544 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:30,544 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:30,545 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:30,545 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:30,546 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:30,546 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:30,546 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:30,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:30,549 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:20:30,552 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:20:30,552 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:30,553 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:20:30,553 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:20:30,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:20:30,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:30,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:30,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:30,557 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:30,557 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:30,558 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:30,558 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:30,558 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:20:30,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:30,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:30,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:30,560 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:30,560 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:30,560 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:20:30,560 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:20:30,561 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:20:30,561 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_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c5d098180a5596f0a60d3177354c69a5ee6da68b8191dc75b6c33b291ef0421 [2024-11-08 22:20:30,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:30,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:31,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:31,003 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:31,004 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:31,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stack-2.i Unable to find full path for "g++" [2024-11-08 22:20:33,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:33,447 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:33,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/sv-benchmarks/c/pthread/stack-2.i [2024-11-08 22:20:33,470 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/36b41eef0/88ae411b5e1145a9b878696a0dd88131/FLAGecbbd755e [2024-11-08 22:20:33,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/data/36b41eef0/88ae411b5e1145a9b878696a0dd88131 [2024-11-08 22:20:33,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:33,674 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:33,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:33,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:33,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:33,681 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:33" (1/1) ... [2024-11-08 22:20:33,682 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db60b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:33, skipping insertion in model container [2024-11-08 22:20:33,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:33" (1/1) ... [2024-11-08 22:20:33,740 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:34,591 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:34,618 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:34,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:34,791 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:34,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34 WrapperNode [2024-11-08 22:20:34,792 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:34,793 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:34,793 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:34,793 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:34,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,845 INFO L138 Inliner]: procedures = 281, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 151 [2024-11-08 22:20:34,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:34,846 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:34,847 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:34,847 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:34,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,860 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,861 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,882 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,889 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:34,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:34,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:34,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:34,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:34" (1/1) ... [2024-11-08 22:20:34,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:34,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:34,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:34,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:34,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:20:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-08 22:20:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-08 22:20:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-08 22:20:34,977 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-08 22:20:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:20:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:20:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:20:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:20:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2024-11-08 22:20:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2024-11-08 22:20:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:20:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure error [2024-11-08 22:20:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2024-11-08 22:20:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:34,981 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:20:35,153 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:35,156 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:35,515 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:20:35,515 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:35,564 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:35,565 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:35,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:35 BoogieIcfgContainer [2024-11-08 22:20:35,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:35,566 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:35,566 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:35,575 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:35,575 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:35" (1/1) ... [2024-11-08 22:20:35,576 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:20:35,580 INFO L158 Benchmark]: Toolchain (without parser) took 1905.44ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 47.7MB in the beginning and 52.1MB in the end (delta: -4.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,581 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:20:35,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1116.94ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 35.3MB in the end (delta: 12.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.26ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 32.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,583 INFO L158 Benchmark]: Boogie Preprocessor took 55.08ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,584 INFO L158 Benchmark]: RCFGBuilder took 662.48ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 30.0MB in the beginning and 52.9MB in the end (delta: -23.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,584 INFO L158 Benchmark]: CodeCheck took 11.88ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 877.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:20:35,588 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 0.34ms. Allocated memory is still 73.4MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1116.94ms. Allocated memory is still 73.4MB. Free memory was 47.7MB in the beginning and 35.3MB in the end (delta: 12.4MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.26ms. Allocated memory is still 73.4MB. Free memory was 35.3MB in the beginning and 32.4MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.08ms. Allocated memory is still 73.4MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 662.48ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 30.0MB in the beginning and 52.9MB in the end (delta: -23.0MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * CodeCheck took 11.88ms. Allocated memory is still 96.5MB. Free memory was 52.9MB in the beginning and 52.1MB in the end (delta: 877.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:20:35,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6f2862b-baa3-4bca-a882-3da0c0a3c38a/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