./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i --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_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3 --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:18,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:18,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:04:18,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:04:18,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:04:18,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:18,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:04:18,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:04:18,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:18,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:18,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:18,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:04:18,392 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:18,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:04:18,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:18,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:18,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:18,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:18,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:18,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:18,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:18,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:18,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:18,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:18,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:18,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:04:18,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:04:18,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:04:18,398 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 04:04:18,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:18,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:18,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:18,811 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:18,813 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:18,814 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:04:22,051 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/156352e15/c3722919dd924987814aeb3dc4db40fd/FLAG20ff4dac5 [2024-11-25 04:04:22,544 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:22,544 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:04:22,576 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/156352e15/c3722919dd924987814aeb3dc4db40fd/FLAG20ff4dac5 [2024-11-25 04:04:22,601 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/156352e15/c3722919dd924987814aeb3dc4db40fd [2024-11-25 04:04:22,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:22,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:22,610 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:22,610 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:22,615 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:22,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:22" (1/1) ... [2024-11-25 04:04:22,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d52c2f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:22, skipping insertion in model container [2024-11-25 04:04:22,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:22" (1/1) ... [2024-11-25 04:04:22,678 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:23,230 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-25 04:04:23,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:23,590 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:23,696 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-25 04:04:23,730 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:23,890 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:23,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23 WrapperNode [2024-11-25 04:04:23,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:23,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:23,893 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:23,893 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:23,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:23,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,102 INFO L138 Inliner]: procedures = 280, calls = 1604, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1763 [2024-11-25 04:04:24,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:24,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:24,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:24,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:24,115 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,233 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,238 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:24,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:24,286 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:24,287 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:24,288 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:23" (1/1) ... [2024-11-25 04:04:24,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:24,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:24,327 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:24,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:04:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:04:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:04:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:04:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 04:04:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:04:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:24,374 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:04:24,595 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:24,597 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:27,450 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:04:27,450 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:27,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:27,536 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:04:27,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:27 BoogieIcfgContainer [2024-11-25 04:04:27,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:27,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:27,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:27,555 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:27,555 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:27" (1/1) ... [2024-11-25 04:04:27,557 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) [2024-11-25 04:04:27,568 INFO L158 Benchmark]: Toolchain (without parser) took 4958.02ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.1MB in the beginning and 196.6MB in the end (delta: -79.5MB). Peak memory consumption was 206.5MB. Max. memory is 16.1GB. [2024-11-25 04:04:27,568 INFO L158 Benchmark]: CDTParser took 1.82ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:27,569 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.70ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.1MB in the beginning and 362.7MB in the end (delta: -245.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. [2024-11-25 04:04:27,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.53ms. Allocated memory is still 427.8MB. Free memory was 362.7MB in the beginning and 347.5MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:04:27,571 INFO L158 Benchmark]: Boogie Preprocessor took 180.37ms. Allocated memory is still 427.8MB. Free memory was 347.5MB in the beginning and 336.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:04:27,571 INFO L158 Benchmark]: RCFGBuilder took 3252.53ms. Allocated memory is still 427.8MB. Free memory was 336.5MB in the beginning and 197.9MB in the end (delta: 138.6MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. [2024-11-25 04:04:27,572 INFO L158 Benchmark]: CodeCheck took 24.78ms. Allocated memory is still 427.8MB. Free memory was 197.8MB in the beginning and 196.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:27,576 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 1.82ms. Allocated memory is still 142.6MB. Free memory is still 79.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.70ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 117.1MB in the beginning and 362.7MB in the end (delta: -245.6MB). Peak memory consumption was 86.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.53ms. Allocated memory is still 427.8MB. Free memory was 362.7MB in the beginning and 347.5MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 180.37ms. Allocated memory is still 427.8MB. Free memory was 347.5MB in the beginning and 336.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3252.53ms. Allocated memory is still 427.8MB. Free memory was 336.5MB in the beginning and 197.9MB in the end (delta: 138.6MB). Peak memory consumption was 142.6MB. Max. memory is 16.1GB. * CodeCheck took 24.78ms. Allocated memory is still 427.8MB. Free memory was 197.8MB in the beginning and 196.6MB 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. [2024-11-25 04:04:27,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/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_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3 --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 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:04:30,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:04:30,880 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:04:30,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:04:30,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:04:30,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:04:30,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:04:30,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:04:30,913 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:04:30,913 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:04:30,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:04:30,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:04:30,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:04:30,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:04:30,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:04:30,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:04:30,916 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:30,916 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:04:30,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:04:30,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:30,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:04:30,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:04:30,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:04:30,917 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:04:30,917 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:04:30,917 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:04:30,917 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3 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 -> 7be9b237ca4111a24c77c67cce26f31a788af03984af96dee7353f79c789c2c1 [2024-11-25 04:04:31,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:04:31,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:04:31,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:04:31,247 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:04:31,247 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:04:31,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:04:34,389 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/8f37231fc/f1178c8b30c34bb9bea59962c789e5c6/FLAG13f6c1e5b [2024-11-25 04:04:34,825 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:04:34,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2024-11-25 04:04:34,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/8f37231fc/f1178c8b30c34bb9bea59962c789e5c6/FLAG13f6c1e5b [2024-11-25 04:04:34,876 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/data/8f37231fc/f1178c8b30c34bb9bea59962c789e5c6 [2024-11-25 04:04:34,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:04:34,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:04:34,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:34,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:04:34,891 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:04:34,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:34" (1/1) ... [2024-11-25 04:04:34,893 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f1ac748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:34, skipping insertion in model container [2024-11-25 04:04:34,893 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:04:34" (1/1) ... [2024-11-25 04:04:34,956 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:04:35,526 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-25 04:04:35,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:35,923 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:04:36,001 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_84667164-e18b-40ea-9e4e-0d742aaa4b54/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[47038,47051] [2024-11-25 04:04:36,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:04:36,242 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:04:36,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36 WrapperNode [2024-11-25 04:04:36,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:04:36,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:36,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:04:36,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:04:36,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,452 INFO L138 Inliner]: procedures = 284, calls = 1604, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 1760 [2024-11-25 04:04:36,453 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:04:36,454 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:04:36,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:04:36,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:04:36,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,503 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,504 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,671 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:04:36,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:04:36,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:04:36,672 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:04:36,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:04:36" (1/1) ... [2024-11-25 04:04:36,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:04:36,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:04:36,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:04:36,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:04:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:04:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:04:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:04:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:04:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:04:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 04:04:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 04:04:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 04:04:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 04:04:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 04:04:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:04:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:04:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:04:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:04:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:04:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:04:36,760 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:04:37,003 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:04:37,005 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:04:41,204 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:04:41,205 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:04:41,330 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:04:41,330 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:04:41,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:41 BoogieIcfgContainer [2024-11-25 04:04:41,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:04:41,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:04:41,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:04:41,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:04:41,348 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:04:41" (1/1) ... [2024-11-25 04:04:41,350 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) [2024-11-25 04:04:41,360 INFO L158 Benchmark]: Toolchain (without parser) took 6476.33ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 59.5MB in the beginning and 68.0MB in the end (delta: -8.6MB). Peak memory consumption was 102.8MB. Max. memory is 16.1GB. [2024-11-25 04:04:41,361 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:41,362 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1358.75ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 59.5MB in the beginning and 120.4MB in the end (delta: -61.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-25 04:04:41,362 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.88ms. Allocated memory is still 192.9MB. Free memory was 120.4MB in the beginning and 103.8MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:04:41,363 INFO L158 Benchmark]: Boogie Preprocessor took 217.25ms. Allocated memory is still 192.9MB. Free memory was 103.8MB in the beginning and 90.2MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:04:41,365 INFO L158 Benchmark]: RCFGBuilder took 4659.80ms. Allocated memory is still 192.9MB. Free memory was 90.2MB in the beginning and 69.3MB in the end (delta: 20.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2024-11-25 04:04:41,365 INFO L158 Benchmark]: CodeCheck took 22.21ms. Allocated memory is still 192.9MB. Free memory was 69.3MB in the beginning and 68.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:04:41,369 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 0.47ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1358.75ms. Allocated memory was 83.9MB in the beginning and 192.9MB in the end (delta: 109.1MB). Free memory was 59.5MB in the beginning and 120.4MB in the end (delta: -61.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.88ms. Allocated memory is still 192.9MB. Free memory was 120.4MB in the beginning and 103.8MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 217.25ms. Allocated memory is still 192.9MB. Free memory was 103.8MB in the beginning and 90.2MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4659.80ms. Allocated memory is still 192.9MB. Free memory was 90.2MB in the beginning and 69.3MB in the end (delta: 20.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * CodeCheck took 22.21ms. Allocated memory is still 192.9MB. Free memory was 69.3MB in the beginning and 68.0MB 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. [2024-11-25 04:04:41,407 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84667164-e18b-40ea-9e4e-0d742aaa4b54/bin/ukojak-verify-ENZ3QT5qd3/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