./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:00,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:00,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:21:00,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:21:00,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:21:00,596 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:00,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:21:00,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:21:00,597 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:00,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:00,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:00,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:21:00,601 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:00,601 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:21:00,601 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:00,601 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:00,601 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:00,601 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:00,602 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:00,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:00,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:00,602 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:00,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:00,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:21:00,603 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:21:00,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:21:00,603 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 03:21:00,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:00,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:00,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:00,965 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:00,965 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:00,968 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 03:21:04,154 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/cc84c2590/264ed2aec6ce455080905cdfad2ddb11/FLAG5db694f98 [2024-11-25 03:21:04,567 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:04,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 03:21:04,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/cc84c2590/264ed2aec6ce455080905cdfad2ddb11/FLAG5db694f98 [2024-11-25 03:21:04,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/cc84c2590/264ed2aec6ce455080905cdfad2ddb11 [2024-11-25 03:21:04,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:04,607 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:04,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:04,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:04,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:04,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:04" (1/1) ... [2024-11-25 03:21:04,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebe02b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:04, skipping insertion in model container [2024-11-25 03:21:04,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:04" (1/1) ... [2024-11-25 03:21:04,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:05,245 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2024-11-25 03:21:05,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:05,305 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:05,356 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2024-11-25 03:21:05,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:05,446 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:05,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05 WrapperNode [2024-11-25 03:21:05,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:05,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:05,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:05,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:05,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,482 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,521 INFO L138 Inliner]: procedures = 279, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 206 [2024-11-25 03:21:05,523 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:05,523 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:05,524 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:05,524 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:05,532 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,549 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,567 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:05,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:05,573 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:05,573 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:05,574 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:05,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:05,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:05,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:21:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:21:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:21:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:21:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:21:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:21:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:21:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:21:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:21:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 03:21:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:21:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:21:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:05,671 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 03:21:05,890 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:05,892 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:06,544 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:06,544 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:06,596 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:06,596 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 03:21:06,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:06 BoogieIcfgContainer [2024-11-25 03:21:06,597 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:06,598 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:06,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:06,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:06,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:06" (1/1) ... [2024-11-25 03:21:06,612 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:21:06,621 INFO L158 Benchmark]: Toolchain (without parser) took 2010.56ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 83.1MB in the end (delta: 7.7MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-25 03:21:06,622 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:06,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.52ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 60.1MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:21:06,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.18ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:06,623 INFO L158 Benchmark]: Boogie Preprocessor took 47.84ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:06,626 INFO L158 Benchmark]: RCFGBuilder took 1024.71ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 84.4MB in the end (delta: -28.6MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2024-11-25 03:21:06,627 INFO L158 Benchmark]: CodeCheck took 18.28ms. Allocated memory is still 117.4MB. Free memory was 84.4MB in the beginning and 83.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:06,629 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 75.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.52ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 60.1MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.18ms. Allocated memory is still 117.4MB. Free memory was 60.1MB in the beginning and 57.6MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.84ms. Allocated memory is still 117.4MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1024.71ms. Allocated memory is still 117.4MB. Free memory was 55.8MB in the beginning and 84.4MB in the end (delta: -28.6MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * CodeCheck took 18.28ms. Allocated memory is still 117.4MB. Free memory was 84.4MB in the beginning and 83.1MB 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 03:21:06,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:09,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:09,968 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:21:10,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:10,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:21:10,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:21:10,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:10,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:10,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:10,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:21:10,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:10,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:21:10,043 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:10,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:10,048 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:21:10,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:10,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:10,049 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:21:10,050 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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 -> 6ac894f5c6207d1329786eb676509b79ca36f8c33f880cc59ffa30652ab92765 [2024-11-25 03:21:10,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:10,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:10,430 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:10,432 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:10,433 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:10,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 03:21:13,607 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/368c92274/d3c32e9cb61249cabe5b12cd53a0b242/FLAG2742a5fe5 [2024-11-25 03:21:13,996 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:13,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i [2024-11-25 03:21:14,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/368c92274/d3c32e9cb61249cabe5b12cd53a0b242/FLAG2742a5fe5 [2024-11-25 03:21:14,206 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/data/368c92274/d3c32e9cb61249cabe5b12cd53a0b242 [2024-11-25 03:21:14,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:14,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:14,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:14,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:14,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:14,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:14" (1/1) ... [2024-11-25 03:21:14,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1b80e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:14, skipping insertion in model container [2024-11-25 03:21:14,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:14" (1/1) ... [2024-11-25 03:21:14,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:14,972 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2024-11-25 03:21:15,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:15,063 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:15,148 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_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/sv-benchmarks/c/goblint-regression/28-race_reach_82-list_racefree.i[47038,47051] [2024-11-25 03:21:15,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:15,245 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:15,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15 WrapperNode [2024-11-25 03:21:15,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:15,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:15,247 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:15,247 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:15,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,281 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,308 INFO L138 Inliner]: procedures = 283, calls = 67, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 205 [2024-11-25 03:21:15,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:15,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:15,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:15,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:15,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,322 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,323 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,335 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,336 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,343 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,349 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:15,350 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:15,350 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:15,350 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:15,351 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:15" (1/1) ... [2024-11-25 03:21:15,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:15,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:15,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:15,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:21:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:21:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:21:15,424 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2024-11-25 03:21:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2024-11-25 03:21:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure init [2024-11-25 03:21:15,425 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 03:21:15,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:21:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:21:15,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:15,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:15,427 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 03:21:15,631 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:15,633 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:16,183 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:16,183 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:16,228 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:16,228 INFO L312 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-25 03:21:16,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:16 BoogieIcfgContainer [2024-11-25 03:21:16,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:16,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:16,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:16,244 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:16,244 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:16" (1/1) ... [2024-11-25 03:21:16,245 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:21:16,250 INFO L158 Benchmark]: Toolchain (without parser) took 2040.45ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 68.9MB in the end (delta: 21.8MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-25 03:21:16,250 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:16,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1035.14ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 58.7MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:21:16,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.23ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:16,252 INFO L158 Benchmark]: Boogie Preprocessor took 40.10ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:16,252 INFO L158 Benchmark]: RCFGBuilder took 878.43ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 70.4MB in the end (delta: -16.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-11-25 03:21:16,252 INFO L158 Benchmark]: CodeCheck took 19.49ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:16,255 INFO L338 ainManager$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 0.49ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1035.14ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 58.7MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.23ms. Allocated memory is still 117.4MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.10ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.8MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 878.43ms. Allocated memory is still 117.4MB. Free memory was 53.8MB in the beginning and 70.4MB in the end (delta: -16.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * CodeCheck took 19.49ms. Allocated memory is still 117.4MB. Free memory was 70.4MB in the beginning and 68.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:21:16,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a05bc1c6-43d4-49e5-a689-551f7fc99d8a/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