./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_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_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:38:10,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:38:10,078 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:38:10,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:38:10,083 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:38:10,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:38:10,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:38:10,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:38:10,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:38:10,104 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:38:10,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:38:10,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:38:10,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:38:10,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:10,106 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:38:10,106 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:38:10,106 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:38:10,106 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:38:10,106 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:38:10,106 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_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-12-05 23:38:10,334 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:38:10,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:38:10,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:38:10,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:38:10,346 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:38:10,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-05 23:38:13,056 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/3336917c3/761350ac02514a42bab14d6768d43e8a/FLAG274a70e25 [2024-12-05 23:38:13,321 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:38:13,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-05 23:38:13,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/3336917c3/761350ac02514a42bab14d6768d43e8a/FLAG274a70e25 [2024-12-05 23:38:13,636 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/3336917c3/761350ac02514a42bab14d6768d43e8a [2024-12-05 23:38:13,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:38:13,639 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:38:13,640 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:13,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:38:13,642 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:38:13,643 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:13" (1/1) ... [2024-12-05 23:38:13,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8d531a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:13, skipping insertion in model container [2024-12-05 23:38:13,644 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:13" (1/1) ... [2024-12-05 23:38:13,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:13,974 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_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-12-05 23:38:13,984 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:13,984 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:13,985 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:13,985 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:14,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:14,043 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:38:14,081 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_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-12-05 23:38:14,085 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:14,085 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:14,085 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:14,085 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:14,100 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:14,144 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:38:14,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14 WrapperNode [2024-12-05 23:38:14,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:14,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:14,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:38:14,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:38:14,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,189 INFO L138 Inliner]: procedures = 281, calls = 125, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 279 [2024-12-05 23:38:14,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:14,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:38:14,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:38:14,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:38:14,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,215 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,222 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:38:14,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:38:14,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:38:14,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:38:14,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:14,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:38:14,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:38:14,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:38:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:38:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:38:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:38:14,277 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-05 23:38:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:38:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:38:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:38:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:38:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:38:14,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:38:14,280 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:38:14,406 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:38:14,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:38:14,804 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:38:14,804 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:38:14,835 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:38:14,835 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 23:38:14,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:14 BoogieIcfgContainer [2024-12-05 23:38:14,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:38:14,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:38:14,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:38:14,845 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:38:14,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:14" (1/1) ... [2024-12-05 23:38:14,846 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:38:14,850 INFO L158 Benchmark]: Toolchain (without parser) took 1211.17ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 71.8MB in the end (delta: 18.7MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-05 23:38:14,851 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:14,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.37ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 57.5MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:38:14,851 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.61ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:38:14,852 INFO L158 Benchmark]: Boogie Preprocessor took 37.21ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:14,852 INFO L158 Benchmark]: RCFGBuilder took 607.36ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 73.1MB in the end (delta: -21.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2024-12-05 23:38:14,852 INFO L158 Benchmark]: CodeCheck took 12.77ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:14,855 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.37ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 57.5MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.61ms. Allocated memory is still 117.4MB. Free memory was 57.5MB in the beginning and 54.4MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.21ms. Allocated memory is still 117.4MB. Free memory was 54.4MB in the beginning and 52.0MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 607.36ms. Allocated memory is still 117.4MB. Free memory was 52.0MB in the beginning and 73.1MB in the end (delta: -21.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * CodeCheck took 12.77ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 71.8MB 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. [2024-12-05 23:38:14,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:38:16,815 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:38:16,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:38:16,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:38:16,923 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:38:16,923 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:38:16,923 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:38:16,923 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:38:16,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:38:16,924 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:38:16,925 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:38:16,925 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:38:16,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:16,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:38:16,926 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:38:16,926 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_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dad265ed8a17f32bb0a174302dfe188f9a15f60b81cc9c28a67851ab05270da2 [2024-12-05 23:38:17,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:38:17,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:38:17,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:38:17,183 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:38:17,184 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:38:17,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-05 23:38:19,862 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/33f497abb/38c1dcd81f1942799554bdf7edaf11c8/FLAGd949fac65 [2024-12-05 23:38:20,105 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:38:20,106 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i [2024-12-05 23:38:20,120 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/33f497abb/38c1dcd81f1942799554bdf7edaf11c8/FLAGd949fac65 [2024-12-05 23:38:20,412 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/data/33f497abb/38c1dcd81f1942799554bdf7edaf11c8 [2024-12-05 23:38:20,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:38:20,415 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:38:20,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:20,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:38:20,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:38:20,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:20,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2344bb28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20, skipping insertion in model container [2024-12-05 23:38:20,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:20,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:20,747 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_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-12-05 23:38:20,759 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,759 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,759 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,760 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:20,822 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-05 23:38:20,829 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:20,861 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_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-12-05 23:38:20,865 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,865 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,865 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,866 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:20,896 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:38:20,931 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_6af89b48-a4d9-4269-9b25-375ed890233b/sv-benchmarks/c/goblint-regression/28-race_reach_93-evilcollapse_racefree.i[47038,47051] [2024-12-05 23:38:20,934 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,934 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,934 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,934 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-05 23:38:20,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:20,995 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:38:20,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20 WrapperNode [2024-12-05 23:38:20,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:20,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:20,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:38:20,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:38:21,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,048 INFO L138 Inliner]: procedures = 285, calls = 125, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 275 [2024-12-05 23:38:21,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:21,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:38:21,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:38:21,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:38:21,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,077 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,078 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:38:21,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:38:21,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:38:21,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:38:21,093 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:20" (1/1) ... [2024-12-05 23:38:21,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:21,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:38:21,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:38:21,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:38:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:38:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:38:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:38:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 23:38:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-05 23:38:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-05 23:38:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-05 23:38:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:38:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:38:21,145 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:38:21,276 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:38:21,277 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:38:21,911 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:38:21,911 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:38:21,946 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:38:21,946 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-05 23:38:21,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:21 BoogieIcfgContainer [2024-12-05 23:38:21,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:38:21,947 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:38:21,947 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:38:21,955 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:38:21,955 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:21" (1/1) ... [2024-12-05 23:38:21,956 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:38:21,961 INFO L158 Benchmark]: Toolchain (without parser) took 1545.37ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 59.4MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:38:21,961 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:21,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.72ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 52.8MB in the end (delta: 14.6MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2024-12-05 23:38:21,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.98ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:38:21,962 INFO L158 Benchmark]: Boogie Preprocessor took 42.01ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:21,963 INFO L158 Benchmark]: RCFGBuilder took 854.76ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 61.1MB in the end (delta: -14.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-05 23:38:21,963 INFO L158 Benchmark]: CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:38:21,965 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.72ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 52.8MB in the end (delta: 14.6MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.98ms. Allocated memory is still 92.3MB. Free memory was 52.8MB in the beginning and 49.1MB in the end (delta: 3.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.01ms. Allocated memory is still 92.3MB. Free memory was 49.1MB in the beginning and 46.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 854.76ms. Allocated memory is still 92.3MB. Free memory was 46.1MB in the beginning and 61.1MB in the end (delta: -14.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 12.09ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:38:21,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6af89b48-a4d9-4269-9b25-375ed890233b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported