./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/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_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:49,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:49,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:00:49,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:00:49,256 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:00:49,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:49,283 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:49,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:49,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:49,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:49,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:49,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:49,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:49,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:00:49,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:49,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:49,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:49,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:49,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:49,290 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:49,290 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:49,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:49,292 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:49,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:49,293 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:49,293 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:49,293 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:49,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:49,294 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:49,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:49,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:49,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:00:49,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:00:49,297 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_6178d0e7-2240-4b5e-8989-b4d784a40a06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-08 23:00:49,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:49,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:49,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:49,676 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:49,677 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:49,678 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-08 23:00:51,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:00:52,185 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:00:52,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-08 23:00:52,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/ef7597fd0/fb72af0a80674450aaf1b2b25f3c3032/FLAG65b20cd8c [2024-11-08 23:00:52,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/ef7597fd0/fb72af0a80674450aaf1b2b25f3c3032 [2024-11-08 23:00:52,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:00:52,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:00:52,231 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:52,231 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:00:52,238 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:00:52,239 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:52" (1/1) ... [2024-11-08 23:00:52,241 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6f4e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:52, skipping insertion in model container [2024-11-08 23:00:52,241 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:00:52" (1/1) ... [2024-11-08 23:00:52,301 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:00:52,869 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-08 23:00:52,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:52,971 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:00:53,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-08 23:00:53,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:00:53,184 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:00:53,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53 WrapperNode [2024-11-08 23:00:53,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:00:53,191 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:53,191 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:00:53,195 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:00:53,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,330 INFO L138 Inliner]: procedures = 171, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 770 [2024-11-08 23:00:53,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:00:53,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:00:53,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:00:53,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:00:53,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:00:53,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:00:53,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:00:53,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:00:53,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:00:53" (1/1) ... [2024-11-08 23:00:53,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:53,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:00:53,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:00:53,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:00:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:00:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:00:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:00:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 23:00:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 23:00:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:00:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:00:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:00:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:00:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:00:53,522 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 23:00:53,699 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:00:53,702 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:00:54,855 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:00:54,856 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:00:54,989 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:00:54,989 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:00:54,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:54 BoogieIcfgContainer [2024-11-08 23:00:54,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:00:54,991 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:00:54,991 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:00:55,004 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:00:55,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:00:54" (1/1) ... [2024-11-08 23:00:55,006 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 23:00:55,012 INFO L158 Benchmark]: Toolchain (without parser) took 2782.04ms. Allocated memory is still 157.3MB. Free memory was 123.4MB in the beginning and 44.1MB in the end (delta: 79.4MB). Peak memory consumption was 78.3MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,013 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:00:55,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.18ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 107.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,015 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.63ms. Allocated memory is still 157.3MB. Free memory was 107.1MB in the beginning and 102.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,016 INFO L158 Benchmark]: Boogie Preprocessor took 92.72ms. Allocated memory is still 157.3MB. Free memory was 102.0MB in the beginning and 97.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,019 INFO L158 Benchmark]: RCFGBuilder took 1565.41ms. Allocated memory is still 157.3MB. Free memory was 97.8MB in the beginning and 45.1MB in the end (delta: 52.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,020 INFO L158 Benchmark]: CodeCheck took 18.65ms. Allocated memory is still 157.3MB. Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:00:55,024 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.18ms. Allocated memory is still 157.3MB. Free memory was 122.5MB in the beginning and 107.1MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.63ms. Allocated memory is still 157.3MB. Free memory was 107.1MB in the beginning and 102.0MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.72ms. Allocated memory is still 157.3MB. Free memory was 102.0MB in the beginning and 97.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1565.41ms. Allocated memory is still 157.3MB. Free memory was 97.8MB in the beginning and 45.1MB in the end (delta: 52.6MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 18.65ms. Allocated memory is still 157.3MB. Free memory was 45.1MB in the beginning and 44.1MB in the end (delta: 1.1MB). 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 23:00:55,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/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_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:00:57,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:00:57,936 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:00:57,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:00:57,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:00:57,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:00:57,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:00:57,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:00:57,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:00:57,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:00:57,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:00:57,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:00:57,991 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:00:57,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:00:57,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:00:57,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:00:57,996 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:00:57,997 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:00:57,997 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:00:57,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:00:57,998 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:00:58,002 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:00:58,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:00:58,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:00:58,004 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:00:58,004 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:00:58,004 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:58,005 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:00:58,005 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:00:58,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:00:58,009 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:00:58,009 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:00:58,010 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:00:58,010 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:00:58,010 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:00:58,011 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:00:58,011 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_6178d0e7-2240-4b5e-8989-b4d784a40a06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22f5e9b8cea3fb6414e4865b1626afaeb55342d9f0f16512cd01a49134cc1f25 [2024-11-08 23:00:58,527 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:00:58,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:00:58,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:00:58,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:00:58,571 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:00:58,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i Unable to find full path for "g++" [2024-11-08 23:01:01,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:01,479 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:01,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2024-11-08 23:01:01,500 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/2ba90e43d/90101e892c954b4db41d3f44e9abb61e/FLAGff415c999 [2024-11-08 23:01:01,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/data/2ba90e43d/90101e892c954b4db41d3f44e9abb61e [2024-11-08 23:01:01,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:01,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:01,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:01,679 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:01,684 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:01,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:01" (1/1) ... [2024-11-08 23:01:01,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56754dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:01, skipping insertion in model container [2024-11-08 23:01:01,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:01" (1/1) ... [2024-11-08 23:01:01,737 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:02,259 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-08 23:01:02,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:02,396 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:02,515 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i[31350,31363] [2024-11-08 23:01:02,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:02,684 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:02,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02 WrapperNode [2024-11-08 23:01:02,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:02,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:02,687 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:02,687 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:02,702 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,746 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,823 INFO L138 Inliner]: procedures = 175, calls = 35, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 767 [2024-11-08 23:01:02,823 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:02,824 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:02,824 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:02,825 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:02,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,850 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,850 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,885 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,911 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,915 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:02,929 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:02,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:02,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:02,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:02" (1/1) ... [2024-11-08 23:01:02,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:02,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:02,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:02,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:03,030 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-08 23:01:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-08 23:01:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 23:01:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:01:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:01:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:01:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2024-11-08 23:01:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2024-11-08 23:01:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:01:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 23:01:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:03,036 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 23:01:03,259 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:03,262 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:04,660 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:01:04,660 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:04,814 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:04,815 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:01:04,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:04 BoogieIcfgContainer [2024-11-08 23:01:04,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:04,816 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:04,816 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:04,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:04,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,831 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 23:01:04,839 INFO L158 Benchmark]: Toolchain (without parser) took 3160.93ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 51.8MB in the beginning and 54.0MB in the end (delta: -2.2MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,840 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:01:04,841 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1006.55ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 45.2MB in the end (delta: 6.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 137.30ms. Allocated memory is still 77.6MB. Free memory was 45.2MB in the beginning and 40.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,843 INFO L158 Benchmark]: Boogie Preprocessor took 103.84ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 36.2MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,844 INFO L158 Benchmark]: RCFGBuilder took 1886.81ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 36.2MB in the beginning and 54.9MB in the end (delta: -18.8MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,846 INFO L158 Benchmark]: CodeCheck took 21.04ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 54.0MB in the end (delta: 987.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:01:04,850 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 0.27ms. Allocated memory is still 77.6MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1006.55ms. Allocated memory is still 77.6MB. Free memory was 51.8MB in the beginning and 45.2MB in the end (delta: 6.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 137.30ms. Allocated memory is still 77.6MB. Free memory was 45.2MB in the beginning and 40.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 103.84ms. Allocated memory is still 77.6MB. Free memory was 40.7MB in the beginning and 36.2MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1886.81ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 36.2MB in the beginning and 54.9MB in the end (delta: -18.8MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * CodeCheck took 21.04ms. Allocated memory is still 104.9MB. Free memory was 54.9MB in the beginning and 54.0MB in the end (delta: 987.2kB). 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 23:01:04,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6178d0e7-2240-4b5e-8989-b4d784a40a06/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