./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/goblint-regression/02-base_24-malloc_races.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/02-base_24-malloc_races.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 10776deb9ece8603196e8eecaf972964a6cae8e272af6ac2269e1894470ceda6 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 02:21:09,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 02:21:09,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 02:21:09,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 02:21:09,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 02:21:09,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 02:21:09,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 02:21:09,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 02:21:09,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 02:21:09,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 02:21:09,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 02:21:09,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 02:21:09,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 02:21:09,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 02:21:09,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 02:21:09,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 02:21:09,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 02:21:09,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 02:21:09,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 02:21:09,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 02:21:09,898 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 02:21:09,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 02:21:09,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 02:21:09,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 02:21:09,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 02:21:09,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 02:21:09,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 02:21:09,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 02:21:09,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 02:21:09,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 02:21:09,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 02:21:09,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 02:21:09,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 02:21:09,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 02:21:09,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 02:21:09,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 02:21:09,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 02:21:09,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 02:21:09,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 02:21:09,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 02:21:09,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 02:21:09,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 02:21:09,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-13 02:21:09,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 02:21:09,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 02:21:09,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 02:21:09,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 02:21:09,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 02:21:09,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 02:21:09,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 02:21:09,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 02:21:09,931 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 02:21:09,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 02:21:09,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 02:21:09,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 02:21:09,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 02:21:09,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 02:21:09,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 02:21:09,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:21:09,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 02:21:09,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 02:21:09,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 02:21:09,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 02:21:09,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 02:21:09,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 02:21:09,935 INFO L138 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10776deb9ece8603196e8eecaf972964a6cae8e272af6ac2269e1894470ceda6 [2022-07-13 02:21:10,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 02:21:10,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 02:21:10,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 02:21:10,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 02:21:10,124 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 02:21:10,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/02-base_24-malloc_races.i [2022-07-13 02:21:10,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7014c1cd/efe2175dc9f7419bad072622c8f68852/FLAGc27aabd6f [2022-07-13 02:21:10,579 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 02:21:10,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/02-base_24-malloc_races.i [2022-07-13 02:21:10,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7014c1cd/efe2175dc9f7419bad072622c8f68852/FLAGc27aabd6f [2022-07-13 02:21:10,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7014c1cd/efe2175dc9f7419bad072622c8f68852 [2022-07-13 02:21:10,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 02:21:10,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 02:21:10,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 02:21:10,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 02:21:10,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 02:21:10,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:21:10" (1/1) ... [2022-07-13 02:21:10,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47453cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:10, skipping insertion in model container [2022-07-13 02:21:10,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:21:10" (1/1) ... [2022-07-13 02:21:10,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 02:21:10,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 02:21:11,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:21:11,312 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 02:21:11,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:21:11,391 INFO L208 MainTranslator]: Completed translation [2022-07-13 02:21:11,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11 WrapperNode [2022-07-13 02:21:11,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 02:21:11,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 02:21:11,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 02:21:11,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 02:21:11,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,427 INFO L137 Inliner]: procedures = 365, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-07-13 02:21:11,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 02:21:11,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 02:21:11,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 02:21:11,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 02:21:11,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 02:21:11,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 02:21:11,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 02:21:11,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 02:21:11,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (1/1) ... [2022-07-13 02:21:11,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:21:11,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 02:21:11,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-13 02:21:11,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-13 02:21:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 02:21:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-07-13 02:21:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-07-13 02:21:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 02:21:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 02:21:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 02:21:11,520 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-13 02:21:11,628 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 02:21:11,629 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 02:21:11,754 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 02:21:11,759 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 02:21:11,759 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-13 02:21:11,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:21:11 BoogieIcfgContainer [2022-07-13 02:21:11,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 02:21:11,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 02:21:11,771 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 02:21:11,773 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 02:21:11,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:21:10" (1/3) ... [2022-07-13 02:21:11,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bea467f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:21:11, skipping insertion in model container [2022-07-13 02:21:11,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:21:11" (2/3) ... [2022-07-13 02:21:11,774 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bea467f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:21:11, skipping insertion in model container [2022-07-13 02:21:11,774 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:21:11" (3/3) ... [2022-07-13 02:21:11,775 INFO L111 eAbstractionObserver]: Analyzing ICFG 02-base_24-malloc_races.i [2022-07-13 02:21:11,779 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-13 02:21:11,785 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 02:21:11,785 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 02:21:11,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bea467f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 02:21:11, skipping insertion in model container [2022-07-13 02:21:11,786 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 02:21:11,787 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 02:21:11,787 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 02:21:11,787 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 02:21:11,787 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:21:11" (3/3) ... [2022-07-13 02:21:11,789 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 02:21:11,794 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-07-13 02:21:11,797 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-07-13 02:21:11,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-07-13 02:21:11,798 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-07-13 02:21:11,799 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 02:21:11,853 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 02:21:11,853 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 02:21:11,855 INFO L158 Benchmark]: Toolchain (without parser) took 946.17ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 75.2MB in the beginning and 103.5MB in the end (delta: -28.3MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,856 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:21:11,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.84ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 74.9MB in the beginning and 83.1MB in the end (delta: -8.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,856 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.16ms. Allocated memory is still 134.2MB. Free memory was 83.1MB in the beginning and 81.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,857 INFO L158 Benchmark]: Boogie Preprocessor took 26.49ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 79.7MB in the end (delta: 920.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,857 INFO L158 Benchmark]: RCFGBuilder took 297.34ms. Allocated memory is still 134.2MB. Free memory was 79.3MB in the beginning and 109.0MB in the end (delta: -29.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,858 INFO L158 Benchmark]: TraceAbstraction took 15.41ms. Allocated memory is still 134.2MB. Free memory was 108.3MB in the beginning and 106.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,858 INFO L158 Benchmark]: Witness Printer took 66.89ms. Allocated memory is still 134.2MB. Free memory was 106.1MB in the beginning and 103.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:21:11,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.84ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 74.9MB in the beginning and 83.1MB in the end (delta: -8.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.16ms. Allocated memory is still 134.2MB. Free memory was 83.1MB in the beginning and 81.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.49ms. Allocated memory is still 134.2MB. Free memory was 80.6MB in the beginning and 79.7MB in the end (delta: 920.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 297.34ms. Allocated memory is still 134.2MB. Free memory was 79.3MB in the beginning and 109.0MB in the end (delta: -29.7MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * TraceAbstraction took 15.41ms. Allocated memory is still 134.2MB. Free memory was 108.3MB in the beginning and 106.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 66.89ms. Allocated memory is still 134.2MB. Free memory was 106.1MB in the beginning and 103.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-13 02:21:11,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-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