./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stateful01-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:11,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:11,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:50:11,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:50:11,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:50:11,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:11,694 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:11,695 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:11,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:11,697 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:11,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:11,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:11,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:11,699 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:50:11,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:11,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:11,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:11,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:11,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:11,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:11,704 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:11,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:11,708 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:11,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:11,709 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:11,709 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:11,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:11,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:11,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:11,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:11,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:11,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:50:11,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:50:11,711 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-11-08 22:50:11,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:12,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:12,046 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:12,047 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:12,048 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:12,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stateful01-2.i Unable to find full path for "g++" [2024-11-08 22:50:13,990 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:14,239 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:14,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i [2024-11-08 22:50:14,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/817f50036/9ae2fcfbf5fd495496023ae10d7350b7/FLAG2dc6a6564 [2024-11-08 22:50:14,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/817f50036/9ae2fcfbf5fd495496023ae10d7350b7 [2024-11-08 22:50:14,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:14,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:14,577 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:14,577 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:14,582 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:14,582 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:14" (1/1) ... [2024-11-08 22:50:14,583 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458d7d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:14, skipping insertion in model container [2024-11-08 22:50:14,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:14" (1/1) ... [2024-11-08 22:50:14,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:15,014 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2024-11-08 22:50:15,020 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:15,076 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:15,167 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2024-11-08 22:50:15,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:15,218 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:15,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15 WrapperNode [2024-11-08 22:50:15,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:15,221 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:15,221 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:15,222 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:15,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,271 INFO L138 Inliner]: procedures = 168, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-08 22:50:15,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:15,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:15,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:15,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:15,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:15,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:15,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:15,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:15,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:15,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:15,352 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:15,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:15,382 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:50:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:50:15,383 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:50:15,383 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:50:15,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:15,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:15,387 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 22:50:15,517 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:15,519 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:15,706 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:15,706 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:15,778 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:15,778 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:15,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15 BoogieIcfgContainer [2024-11-08 22:50:15,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:15,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:15,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:15,788 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:15,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:15" (1/1) ... [2024-11-08 22:50:15,789 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 22:50:15,794 INFO L158 Benchmark]: Toolchain (without parser) took 1216.90ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 75.5MB in the beginning and 109.0MB in the end (delta: -33.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,794 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory was 99.6MB in the beginning and 99.4MB in the end (delta: 140.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:15,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.84ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 75.2MB in the beginning and 129.9MB in the end (delta: -54.7MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,796 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.91ms. Allocated memory is still 167.8MB. Free memory was 129.9MB in the beginning and 127.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,796 INFO L158 Benchmark]: Boogie Preprocessor took 33.08ms. Allocated memory is still 167.8MB. Free memory was 127.9MB in the beginning and 126.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,797 INFO L158 Benchmark]: RCFGBuilder took 472.59ms. Allocated memory is still 167.8MB. Free memory was 126.5MB in the beginning and 110.3MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:50:15,798 INFO L158 Benchmark]: CodeCheck took 12.50ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:15,801 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 125.8MB. Free memory was 99.6MB in the beginning and 99.4MB in the end (delta: 140.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 642.84ms. Allocated memory was 125.8MB in the beginning and 167.8MB in the end (delta: 41.9MB). Free memory was 75.2MB in the beginning and 129.9MB in the end (delta: -54.7MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.91ms. Allocated memory is still 167.8MB. Free memory was 129.9MB in the beginning and 127.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.08ms. Allocated memory is still 167.8MB. Free memory was 127.9MB in the beginning and 126.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 472.59ms. Allocated memory is still 167.8MB. Free memory was 126.5MB in the beginning and 110.3MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.50ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 109.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:15,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stateful01-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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 e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:50:18,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:50:18,297 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:50:18,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:50:18,354 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:50:18,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:50:18,356 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:50:18,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:50:18,357 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:50:18,358 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:50:18,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:50:18,359 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:50:18,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:50:18,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:50:18,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:50:18,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:50:18,364 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:50:18,364 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:50:18,365 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:50:18,369 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:50:18,370 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:50:18,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:50:18,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:50:18,371 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:50:18,371 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:50:18,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:50:18,372 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:18,372 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:50:18,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:50:18,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:18,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:50:18,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:50:18,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:50:18,376 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:50:18,376 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:50:18,377 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:50:18,377 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2334be94e5a4379173e8ce9878c152630508647bf4da61c6cf055a5b5360d8e [2024-11-08 22:50:18,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:50:18,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:50:18,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:50:18,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:50:18,807 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:50:18,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/stateful01-2.i Unable to find full path for "g++" [2024-11-08 22:50:20,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:50:21,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:50:21,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i [2024-11-08 22:50:21,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/9a4152493/5005b0d674404401b0de1becb6de0318/FLAG966322231 [2024-11-08 22:50:21,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/data/9a4152493/5005b0d674404401b0de1becb6de0318 [2024-11-08 22:50:21,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:50:21,156 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:50:21,157 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:21,157 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:50:21,163 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:50:21,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d66aaf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21, skipping insertion in model container [2024-11-08 22:50:21,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,214 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:50:21,675 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2024-11-08 22:50:21,679 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:21,708 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:50:21,779 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_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/sv-benchmarks/c/pthread/stateful01-2.i[30826,30839] [2024-11-08 22:50:21,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:50:21,824 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:50:21,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21 WrapperNode [2024-11-08 22:50:21,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:50:21,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:21,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:50:21,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:50:21,834 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,883 INFO L138 Inliner]: procedures = 172, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-11-08 22:50:21,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:50:21,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:50:21,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:50:21,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:50:21,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,919 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,921 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:50:21,935 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:50:21,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:50:21,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:50:21,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:50:21" (1/1) ... [2024-11-08 22:50:21,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:50:21,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:50:21,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:50:21,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:50:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:50:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:50:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:50:22,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:50:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:50:22,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:50:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:50:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:50:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:50:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:50:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:50:22,009 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:50:22,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:50:22,213 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:50:22,444 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:50:22,445 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:50:22,482 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:50:22,482 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:50:22,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:22 BoogieIcfgContainer [2024-11-08 22:50:22,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:50:22,484 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:50:22,484 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:50:22,501 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:50:22,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:50:22" (1/1) ... [2024-11-08 22:50:22,502 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 22:50:22,507 INFO L158 Benchmark]: Toolchain (without parser) took 1349.95ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 46.6MB in the end (delta: 8.5MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,507 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.23ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.2MB in the end (delta: 5.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.90ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,510 INFO L158 Benchmark]: Boogie Preprocessor took 50.16ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,511 INFO L158 Benchmark]: RCFGBuilder took 548.01ms. Allocated memory is still 77.6MB. Free memory was 45.3MB in the beginning and 47.4MB in the end (delta: -2.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-11-08 22:50:22,511 INFO L158 Benchmark]: CodeCheck took 21.09ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.6MB in the end (delta: 788.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:50:22,515 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 0.69ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 65.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.23ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 49.2MB in the end (delta: 5.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.90ms. Allocated memory is still 77.6MB. Free memory was 49.2MB in the beginning and 47.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.16ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 45.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.01ms. Allocated memory is still 77.6MB. Free memory was 45.3MB in the beginning and 47.4MB in the end (delta: -2.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * CodeCheck took 21.09ms. Allocated memory is still 77.6MB. Free memory was 47.4MB in the beginning and 46.6MB in the end (delta: 788.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:50:22,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_513fc7a1-9023-4bc6-a9ed-36e2f3f07c68/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