./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b --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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:23:40,717 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:23:40,775 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:23:40,780 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:23:40,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:23:40,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:23:40,800 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:23:40,800 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:23:40,801 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:23:40,801 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:23:40,801 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:23:40,801 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:23:40,801 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:23:40,802 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:23:40,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:23:40,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:23:40,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:23:40,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:23:40,804 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b 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 -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-12-06 05:23:41,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:23:41,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:23:41,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:23:41,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:23:41,059 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:23:41,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 05:23:43,705 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/396ac2274/b69620d96dff483ba5b23a5b56f2af87/FLAG5a3f9a16d [2024-12-06 05:23:43,895 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:23:43,895 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 05:23:43,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/396ac2274/b69620d96dff483ba5b23a5b56f2af87/FLAG5a3f9a16d [2024-12-06 05:23:44,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/396ac2274/b69620d96dff483ba5b23a5b56f2af87 [2024-12-06 05:23:44,275 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:23:44,276 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:23:44,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:23:44,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:23:44,280 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:23:44,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2d77cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44, skipping insertion in model container [2024-12-06 05:23:44,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,293 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:23:44,426 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_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[2777,2790] [2024-12-06 05:23:44,430 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:23:44,439 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:23:44,460 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_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[2777,2790] [2024-12-06 05:23:44,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:23:44,472 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:23:44,472 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44 WrapperNode [2024-12-06 05:23:44,472 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:23:44,473 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:23:44,473 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:23:44,473 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:23:44,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,499 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 102 [2024-12-06 05:23:44,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:23:44,500 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:23:44,500 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:23:44,500 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:23:44,505 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,505 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,507 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,512 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,517 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:23:44,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:23:44,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:23:44,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:23:44,521 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:23:44,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:23:44,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:23:44,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:23:44,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:23:44,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:23:44,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:23:44,585 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:23:44,681 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:23:44,683 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:23:44,938 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:23:44,939 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:23:44,965 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:23:44,965 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:23:44,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:23:44 BoogieIcfgContainer [2024-12-06 05:23:44,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:23:44,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:23:44,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:23:44,975 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:23:44,975 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:23:44" (1/1) ... [2024-12-06 05:23:44,976 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:23:44,981 INFO L158 Benchmark]: Toolchain (without parser) took 704.14ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 82.9MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:23:44,982 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:44,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.60ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:44,983 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.17ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:44,983 INFO L158 Benchmark]: Boogie Preprocessor took 19.78ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:44,983 INFO L158 Benchmark]: RCFGBuilder took 445.47ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:23:44,984 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:44,986 INFO L338 ainManager$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 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.60ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.6MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.17ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.78ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 102.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 445.47ms. Allocated memory is still 142.6MB. Free memory was 102.1MB in the beginning and 84.2MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 142.6MB. Free memory was 84.0MB in the beginning and 82.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:23:45,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b --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 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:23:46,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:23:47,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:23:47,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:23:47,046 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:23:47,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:23:47,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:23:47,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:23:47,047 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:23:47,047 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:23:47,047 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:23:47,048 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:23:47,049 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:23:47,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:23:47,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:23:47,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:23:47,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b 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 -> 9c69d99d457f457373aeec8cf091a3652593de03a43f690cddfeb4bfa1e12a5f [2024-12-06 05:23:47,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:23:47,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:23:47,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:23:47,311 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:23:47,311 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:23:47,312 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 05:23:49,993 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/9b8621760/2931975cb4084e0ea8eabeb68629375b/FLAGb4ad30616 [2024-12-06 05:23:50,167 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:23:50,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c [2024-12-06 05:23:50,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/9b8621760/2931975cb4084e0ea8eabeb68629375b/FLAGb4ad30616 [2024-12-06 05:23:50,542 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/data/9b8621760/2931975cb4084e0ea8eabeb68629375b [2024-12-06 05:23:50,543 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:23:50,544 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:23:50,545 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:23:50,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:23:50,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:23:50,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b6dd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50, skipping insertion in model container [2024-12-06 05:23:50,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,561 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:23:50,699 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_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[2777,2790] [2024-12-06 05:23:50,702 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:23:50,710 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:23:50,730 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_9edca2bf-5308-4884-8db5-37c85ac5241e/sv-benchmarks/c/weaver/parallel-ticket-5.wvr.c[2777,2790] [2024-12-06 05:23:50,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:23:50,743 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:23:50,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50 WrapperNode [2024-12-06 05:23:50,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:23:50,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:23:50,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:23:50,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:23:50,749 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,772 INFO L138 Inliner]: procedures = 21, calls = 18, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2024-12-06 05:23:50,773 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:23:50,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:23:50,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:23:50,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:23:50,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,787 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,788 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,792 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:23:50,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:23:50,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:23:50,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:23:50,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:23:50" (1/1) ... [2024-12-06 05:23:50,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:23:50,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:23:50,824 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:23:50,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:23:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:23:50,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 05:23:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:23:50,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:23:50,850 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:23:50,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:23:50,939 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:23:51,196 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:23:51,196 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:23:51,222 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:23:51,223 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:23:51,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:23:51 BoogieIcfgContainer [2024-12-06 05:23:51,223 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:23:51,224 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:23:51,224 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:23:51,233 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:23:51,233 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:23:51" (1/1) ... [2024-12-06 05:23:51,234 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:23:51,238 INFO L158 Benchmark]: Toolchain (without parser) took 692.85ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 64.0MB in the end (delta: 5.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-06 05:23:51,238 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:51,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.45ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:51,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.37ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:23:51,239 INFO L158 Benchmark]: Boogie Preprocessor took 20.74ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:51,239 INFO L158 Benchmark]: RCFGBuilder took 428.60ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 65.2MB in the end (delta: -11.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2024-12-06 05:23:51,239 INFO L158 Benchmark]: CodeCheck took 12.76ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 64.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:23:51,241 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.45ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.37ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.5MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.74ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 54.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 428.60ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 65.2MB in the end (delta: -11.0MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 12.76ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 64.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:23:51,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9edca2bf-5308-4884-8db5-37c85ac5241e/bin/ukojak-verify-CZk0znPC7b/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