./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/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_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:09:55,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:09:55,836 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:09:55,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:09:55,841 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:09:55,874 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:09:55,877 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:09:55,877 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:09:55,878 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:09:55,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:09:55,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:09:55,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:09:55,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:09:55,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:09:55,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:09:55,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:09:55,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:09:55,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:09:55,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:09:55,881 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:09:55,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:09:55,882 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:09:55,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:09:55,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:09:55,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:09:55,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:09:55,883 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:09:55,884 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:09:55,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:09:55,884 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_5868ad6b-f1c8-40bf-a874-55c221ea35a1/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 ! overflow) ) 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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-11-25 04:09:56,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:09:56,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:09:56,171 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:09:56,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:09:56,173 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:09:56,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-25 04:09:59,212 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/4f7847469/1ad7b5a491414fd99628aa51d9a05b9d/FLAG6516371a9 [2024-11-25 04:09:59,658 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:09:59,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-25 04:09:59,686 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/4f7847469/1ad7b5a491414fd99628aa51d9a05b9d/FLAG6516371a9 [2024-11-25 04:09:59,706 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/4f7847469/1ad7b5a491414fd99628aa51d9a05b9d [2024-11-25 04:09:59,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:09:59,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:09:59,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:09:59,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:09:59,717 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:09:59,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:09:59" (1/1) ... [2024-11-25 04:09:59,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb91308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:09:59, skipping insertion in model container [2024-11-25 04:09:59,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:09:59" (1/1) ... [2024-11-25 04:09:59,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:10:00,239 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,240 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,240 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,241 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:00,304 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:10:00,353 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,353 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,353 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,354 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:00,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:00,443 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:10:00,444 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00 WrapperNode [2024-11-25 04:10:00,444 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:10:00,445 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:00,445 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:10:00,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:10:00,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,500 INFO L138 Inliner]: procedures = 280, calls = 136, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 282 [2024-11-25 04:10:00,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:00,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:10:00,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:10:00,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:10:00,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,539 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,551 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,553 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,561 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:10:00,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:10:00,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:10:00,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:10:00,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:00" (1/1) ... [2024-11-25 04:10:00,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:10:00,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:10:00,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:10:00,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:10:00,637 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:10:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 04:10:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:10:00,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 04:10:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-25 04:10:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:10:00,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:10:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:10:00,642 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:10:00,856 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:10:00,859 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:10:01,527 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:10:01,527 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:10:01,569 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:10:01,570 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:10:01,570 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:01 BoogieIcfgContainer [2024-11-25 04:10:01,570 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:10:01,571 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:10:01,571 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:10:01,581 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:10:01,581 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:01" (1/1) ... [2024-11-25 04:10:01,582 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:10:01,588 INFO L158 Benchmark]: Toolchain (without parser) took 1876.98ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 72.5MB in the end (delta: 19.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 04:10:01,588 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:01,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.43ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 58.8MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:10:01,589 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.83ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 55.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:01,589 INFO L158 Benchmark]: Boogie Preprocessor took 59.85ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:10:01,589 INFO L158 Benchmark]: RCFGBuilder took 1005.74ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 73.6MB in the end (delta: -20.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2024-11-25 04:10:01,590 INFO L158 Benchmark]: CodeCheck took 15.06ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:01,593 INFO L338 ainManager$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 0.33ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.43ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 58.8MB in the end (delta: 32.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.83ms. Allocated memory is still 117.4MB. Free memory was 58.8MB in the beginning and 55.8MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.85ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 53.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1005.74ms. Allocated memory is still 117.4MB. Free memory was 53.0MB in the beginning and 73.6MB in the end (delta: -20.5MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 15.06ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:10:01,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/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_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:10:04,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:10:04,280 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 04:10:04,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:10:04,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:10:04,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:10:04,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:10:04,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:10:04,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:10:04,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:10:04,354 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:10:04,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:10:04,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:10:04,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:10:04,355 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:10:04,362 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:10:04,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:10:04,362 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:10:04,362 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_5868ad6b-f1c8-40bf-a874-55c221ea35a1/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 ! overflow) ) 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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-11-25 04:10:04,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:10:04,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:10:04,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:10:04,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:10:04,720 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:10:04,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-25 04:10:07,554 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/1dae3927c/b3231e9f96fd4530b2d83ee4aa1c3e4a/FLAG358c94a97 [2024-11-25 04:10:07,906 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:10:07,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-11-25 04:10:07,924 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/1dae3927c/b3231e9f96fd4530b2d83ee4aa1c3e4a/FLAG358c94a97 [2024-11-25 04:10:07,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/data/1dae3927c/b3231e9f96fd4530b2d83ee4aa1c3e4a [2024-11-25 04:10:07,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:10:07,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:10:07,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:10:07,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:10:07,950 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:10:07,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:10:07" (1/1) ... [2024-11-25 04:10:07,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297b315e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:07, skipping insertion in model container [2024-11-25 04:10:07,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:10:07" (1/1) ... [2024-11-25 04:10:07,991 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:10:08,483 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,483 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,484 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,484 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:08,576 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 04:10:08,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:10:08,634 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,634 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,634 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,638 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:08,704 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:10:08,758 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,762 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,762 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,763 WARN L1675 CHandler]: Possible shadowing of function new [2024-11-25 04:10:08,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:10:08,886 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:10:08,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08 WrapperNode [2024-11-25 04:10:08,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:10:08,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:08,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:10:08,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:10:08,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:08,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,006 INFO L138 Inliner]: procedures = 284, calls = 136, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2024-11-25 04:10:09,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:10:09,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:10:09,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:10:09,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:10:09,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,031 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,031 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,061 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,067 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,075 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,078 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,092 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:10:09,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:10:09,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:10:09,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:10:09,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:10:08" (1/1) ... [2024-11-25 04:10:09,110 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:10:09,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:10:09,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:10:09,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:10:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:10:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:10:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 04:10:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:10:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:10:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:10:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:10:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-25 04:10:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-25 04:10:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:10:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:10:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:10:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-25 04:10:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-25 04:10:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-11-25 04:10:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-11-25 04:10:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:10:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:10:09,182 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:10:09,408 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:10:09,411 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:10:10,925 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:10:10,925 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:10:10,976 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:10:10,976 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-25 04:10:10,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:10 BoogieIcfgContainer [2024-11-25 04:10:10,976 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:10:10,980 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:10:10,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:10:10,994 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:10:10,994 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:10:10" (1/1) ... [2024-11-25 04:10:10,995 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:10:11,002 INFO L158 Benchmark]: Toolchain (without parser) took 3057.99ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 90.7MB in the beginning and 203.6MB in the end (delta: -113.0MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-11-25 04:10:11,003 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:11,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 47.4MB in the end (delta: 43.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 04:10:11,004 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.36ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 89.0MB in the end (delta: -41.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-25 04:10:11,004 INFO L158 Benchmark]: Boogie Preprocessor took 87.78ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 85.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:10:11,007 INFO L158 Benchmark]: RCFGBuilder took 1880.28ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 85.6MB in the beginning and 204.9MB in the end (delta: -119.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-11-25 04:10:11,007 INFO L158 Benchmark]: CodeCheck took 20.50ms. Allocated memory is still 243.3MB. Free memory was 204.9MB in the beginning and 203.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:10:11,010 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.68ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 47.4MB in the end (delta: 43.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.36ms. Allocated memory is still 117.4MB. Free memory was 47.4MB in the beginning and 89.0MB in the end (delta: -41.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.78ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 85.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1880.28ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 85.6MB in the beginning and 204.9MB in the end (delta: -119.3MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * CodeCheck took 20.50ms. Allocated memory is still 243.3MB. Free memory was 204.9MB in the beginning and 203.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:10:11,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5868ad6b-f1c8-40bf-a874-55c221ea35a1/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