./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i --full-output --preprocessor.use.memory.slicer true --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version d2ba6107 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 --preprocessor.use.memory.slicer true --- Real Ultimate output --- This is Ultimate 0.2.3-dev-d2ba610-m [2023-11-21 19:30:01,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:30:01,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2023-11-21 19:30:01,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:30:01,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:30:01,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:30:01,874 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:30:01,874 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:30:01,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:30:01,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:30:01,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 19:30:01,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 19:30:01,876 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 19:30:01,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:30:01,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:30:01,877 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:30:01,877 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:30:01,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:30:01,878 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:30:01,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:30:01,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:30:01,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:30:01,879 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-21 19:30:01,879 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 19:30:01,879 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:30:01,880 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:30:01,880 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:30:01,880 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:30:01,880 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 19:30:01,881 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-21 19:30:01,881 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:30:01,881 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:30:01,881 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:30:01,882 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:30:01,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:30:01,882 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 19:30:01,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:30:01,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:30:01,883 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-11-21 19:30:01,883 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-21 19:30:01,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:30:01,883 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-21 19:30:01,883 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-11-21 19:30:01,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Use memory slicer -> true [2023-11-21 19:30:02,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:30:02,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:30:02,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:30:02,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:30:02,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:30:02,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2023-11-21 19:30:03,153 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:30:03,402 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:30:03,406 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2023-11-21 19:30:03,419 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b30620139/51895400fa1e4c8595a9d8d6c449e35d/FLAGf87883d39 [2023-11-21 19:30:03,429 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b30620139/51895400fa1e4c8595a9d8d6c449e35d [2023-11-21 19:30:03,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:30:03,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:30:03,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:30:03,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:30:03,444 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:30:03,445 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca222d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03, skipping insertion in model container [2023-11-21 19:30:03,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,506 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:30:03,728 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:30:03,736 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:30:03,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:30:03,821 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:30:03,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03 WrapperNode [2023-11-21 19:30:03,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:30:03,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:30:03,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:30:03,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:30:03,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,870 INFO L138 Inliner]: procedures = 162, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 38 [2023-11-21 19:30:03,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:30:03,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:30:03,874 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:30:03,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:30:03,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,884 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,891 INFO L193 HeapSplitter]: Split 3 memory accesses to 2 slices as follows [2, 1] [2023-11-21 19:30:03,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,892 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,898 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,904 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:30:03,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:30:03,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:30:03,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:30:03,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (1/1) ... [2023-11-21 19:30:03,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:30:03,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2023-11-21 19:30:03,966 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:30:03,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:30:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 19:30:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 19:30:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-21 19:30:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 19:30:04,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:30:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:30:04,010 WARN L212 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 19:30:04,100 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:30:04,101 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:30:04,174 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:30:04,182 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:30:04,182 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 19:30:04,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:30:04 BoogieIcfgContainer [2023-11-21 19:30:04,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:30:04,186 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:30:04,187 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:30:04,189 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:30:04,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:30:03" (1/3) ... [2023-11-21 19:30:04,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6b9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:30:04, skipping insertion in model container [2023-11-21 19:30:04,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:30:03" (2/3) ... [2023-11-21 19:30:04,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6b9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:30:04, skipping insertion in model container [2023-11-21 19:30:04,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:30:04" (3/3) ... [2023-11-21 19:30:04,198 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2023-11-21 19:30:04,205 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-21 19:30:04,213 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:30:04,214 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 19:30:04,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a6b9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 07:30:04, skipping insertion in model container [2023-11-21 19:30:04,217 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 19:30:04,218 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 19:30:04,218 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 19:30:04,218 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 19:30:04,219 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:30:04" (3/3) ... [2023-11-21 19:30:04,221 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 19:30:04,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-21 19:30:04,227 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-21 19:30:04,227 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-21 19:30:04,227 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-21 19:30:04,227 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-21 19:30:04,306 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2023-11-21 19:30:04,306 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2023-11-21 19:30:04,306 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 19:30:04,308 INFO L158 Benchmark]: Toolchain (without parser) took 872.34ms. Allocated memory is still 136.3MB. Free memory was 66.9MB in the beginning and 74.1MB in the end (delta: -7.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:30:04,310 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 158.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 19:30:04,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.39ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 95.8MB in the end (delta: -29.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.34ms. Allocated memory is still 136.3MB. Free memory was 95.8MB in the beginning and 93.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,311 INFO L158 Benchmark]: Boogie Preprocessor took 35.48ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,312 INFO L158 Benchmark]: RCFGBuilder took 277.81ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 80.4MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,313 INFO L158 Benchmark]: TraceAbstraction took 30.77ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 77.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,313 INFO L158 Benchmark]: Witness Printer took 88.48ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 74.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 19:30:04,315 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory was 90.4MB in the beginning and 90.2MB in the end (delta: 158.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 386.39ms. Allocated memory is still 136.3MB. Free memory was 66.7MB in the beginning and 95.8MB in the end (delta: -29.2MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.34ms. Allocated memory is still 136.3MB. Free memory was 95.8MB in the beginning and 93.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.48ms. Allocated memory is still 136.3MB. Free memory was 93.7MB in the beginning and 92.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 277.81ms. Allocated memory is still 136.3MB. Free memory was 92.3MB in the beginning and 80.4MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30.77ms. Allocated memory is still 136.3MB. Free memory was 79.7MB in the beginning and 77.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 88.48ms. Allocated memory is still 136.3MB. Free memory was 77.5MB in the beginning and 74.1MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-21 19:30:04,337 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE