./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:53,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:53,386 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:01:53,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:01:53,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:01:53,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:53,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:01:53,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:01:53,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:53,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:53,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:53,411 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:01:53,412 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:53,413 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:53,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:53,413 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:01:53,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:01:53,414 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-12-06 02:01:53,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:01:53,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:01:53,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:01:53,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:01:53,667 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:01:53,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 02:01:56,283 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/74b421e4d/f4b840f2a0ec46208de6d9c64bc1a868/FLAG882bb010f [2024-12-06 02:01:56,531 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:01:56,532 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 02:01:56,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/74b421e4d/f4b840f2a0ec46208de6d9c64bc1a868/FLAG882bb010f [2024-12-06 02:01:56,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/74b421e4d/f4b840f2a0ec46208de6d9c64bc1a868 [2024-12-06 02:01:56,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:01:56,561 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:01:56,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:56,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:01:56,565 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:01:56,566 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:56" (1/1) ... [2024-12-06 02:01:56,567 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c24e33a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:56, skipping insertion in model container [2024-12-06 02:01:56,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:01:56" (1/1) ... [2024-12-06 02:01:56,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:01:56,880 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2024-12-06 02:01:56,890 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,890 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,891 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,891 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:56,947 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:01:56,986 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2024-12-06 02:01:56,989 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,990 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,990 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:56,990 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:01:57,004 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:01:57,047 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:01:57,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57 WrapperNode [2024-12-06 02:01:57,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:01:57,048 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:57,049 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:01:57,049 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:01:57,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,093 INFO L138 Inliner]: procedures = 280, calls = 135, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 264 [2024-12-06 02:01:57,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:01:57,093 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:01:57,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:01:57,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:01:57,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,099 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,104 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,116 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,123 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,124 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,127 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:01:57,128 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:01:57,128 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:01:57,128 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:01:57,129 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:57,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:01:57,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:01:57,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:01:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:01:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:01:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:01:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-12-06 02:01:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:01:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:01:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:01:57,185 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:01:57,316 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:01:57,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:01:57,712 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:01:57,712 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:01:57,738 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:01:57,738 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:01:57,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:57 BoogieIcfgContainer [2024-12-06 02:01:57,739 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:01:57,739 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:01:57,739 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:01:57,747 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:01:57,747 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:01:57" (1/1) ... [2024-12-06 02:01:57,748 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:01:57,753 INFO L158 Benchmark]: Toolchain (without parser) took 1191.15ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 105.3MB in the end (delta: 10.1MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-12-06 02:01:57,753 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:57,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.20ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 82.6MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:01:57,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.62ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 79.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:57,754 INFO L158 Benchmark]: Boogie Preprocessor took 33.73ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 77.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:01:57,755 INFO L158 Benchmark]: RCFGBuilder took 610.76ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 106.9MB in the end (delta: -29.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2024-12-06 02:01:57,755 INFO L158 Benchmark]: CodeCheck took 12.05ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:01:57,757 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 0.27ms. Allocated memory is still 142.6MB. Free memory was 83.2MB in the beginning and 83.1MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.20ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 82.6MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.62ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 79.5MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.73ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 77.1MB in the end (delta: 2.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 610.76ms. Allocated memory is still 142.6MB. Free memory was 77.1MB in the beginning and 106.9MB in the end (delta: -29.8MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 12.05ms. Allocated memory is still 142.6MB. Free memory was 106.9MB in the beginning and 105.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:01:57,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:01:59,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:01:59,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:01:59,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:01:59,810 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:01:59,810 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:01:59,811 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:01:59,811 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:01:59,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:01:59,812 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:01:59,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:01:59,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:01:59,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:01:59,813 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:01:59,813 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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 -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2024-12-06 02:02:00,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:02:00,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:02:00,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:02:00,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:02:00,057 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:02:00,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 02:02:02,710 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/58924f939/91fa0e7bbc524d2886d1adea2ca988d1/FLAG02300f54e [2024-12-06 02:02:02,972 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:02:02,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2024-12-06 02:02:02,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/58924f939/91fa0e7bbc524d2886d1adea2ca988d1/FLAG02300f54e [2024-12-06 02:02:03,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/data/58924f939/91fa0e7bbc524d2886d1adea2ca988d1 [2024-12-06 02:02:03,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:02:03,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:02:03,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:02:03,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:02:03,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:02:03,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b68bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03, skipping insertion in model container [2024-12-06 02:02:03,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,312 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:02:03,607 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2024-12-06 02:02:03,618 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,618 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,619 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,619 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:02:03,680 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-12-06 02:02:03,689 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:02:03,720 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2024-12-06 02:02:03,724 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,724 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,725 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,725 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:02:03,756 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:02:03,794 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_a2a29559-43e4-47e5-b7b3-a6d7953632f4/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2024-12-06 02:02:03,797 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,798 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,798 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,798 WARN L1675 CHandler]: Possible shadowing of function new [2024-12-06 02:02:03,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:02:03,875 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:02:03,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03 WrapperNode [2024-12-06 02:02:03,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:02:03,877 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:02:03,877 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:02:03,877 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:02:03,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,923 INFO L138 Inliner]: procedures = 284, calls = 135, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 263 [2024-12-06 02:02:03,923 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:02:03,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:02:03,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:02:03,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:02:03,931 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,937 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,952 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:02:03,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:02:03,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:02:03,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:02:03,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:02:03" (1/1) ... [2024-12-06 02:02:03,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:02:03,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:02:03,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:02:04,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:02:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-06 02:02:04,019 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:02:04,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:02:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2024-12-06 02:02:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2024-12-06 02:02:04,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:02:04,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:02:04,022 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:02:04,151 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:02:04,153 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:02:04,842 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:02:04,842 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:02:04,867 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:02:04,867 INFO L312 CfgBuilder]: Removed 11 assume(true) statements. [2024-12-06 02:02:04,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:02:04 BoogieIcfgContainer [2024-12-06 02:02:04,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:02:04,868 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:02:04,868 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:02:04,876 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:02:04,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:02:04" (1/1) ... [2024-12-06 02:02:04,877 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:02:04,881 INFO L158 Benchmark]: Toolchain (without parser) took 1603.73ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 57.2MB in the end (delta: 10.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-12-06 02:02:04,882 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:02:04,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.45ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 52.6MB in the end (delta: 15.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 02:02:04,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.16ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 49.2MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:02:04,883 INFO L158 Benchmark]: Boogie Preprocessor took 44.23ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 45.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:02:04,883 INFO L158 Benchmark]: RCFGBuilder took 899.45ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 58.6MB in the end (delta: -12.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 02:02:04,883 INFO L158 Benchmark]: CodeCheck took 11.70ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:02:04,886 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.45ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 52.6MB in the end (delta: 15.1MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.16ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 49.2MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.23ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 45.9MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 899.45ms. Allocated memory is still 92.3MB. Free memory was 45.9MB in the beginning and 58.6MB in the end (delta: -12.7MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 11.70ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:02:04,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2a29559-43e4-47e5-b7b3-a6d7953632f4/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