./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b8dbc81d 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 ../../../trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.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 11951524cd85112f2fd2ba609f320369af87d9ba4a63c5effcd0e29d07efd1ae --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-30 09:48:45,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 09:48:45,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 09:48:46,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 09:48:46,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 09:48:46,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 09:48:46,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 09:48:46,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 09:48:46,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 09:48:46,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 09:48:46,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 09:48:46,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 09:48:46,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 09:48:46,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 09:48:46,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 09:48:46,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 09:48:46,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 09:48:46,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 09:48:46,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 09:48:46,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 09:48:46,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 09:48:46,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 09:48:46,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 09:48:46,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 09:48:46,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 09:48:46,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 09:48:46,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 09:48:46,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 09:48:46,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 09:48:46,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 09:48:46,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 09:48:46,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 09:48:46,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 09:48:46,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 09:48:46,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 09:48:46,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 09:48:46,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 09:48:46,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 09:48:46,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 09:48:46,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 09:48:46,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 09:48:46,079 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 09:48:46,103 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 09:48:46,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 09:48:46,105 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 09:48:46,105 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 09:48:46,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 09:48:46,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 09:48:46,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 09:48:46,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 09:48:46,106 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 09:48:46,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 09:48:46,107 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 09:48:46,107 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 09:48:46,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 09:48:46,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 09:48:46,108 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 09:48:46,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 09:48:46,109 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 09:48:46,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 09:48:46,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 09:48:46,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 09:48:46,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 09:48:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:48:46,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 09:48:46,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 09:48:46,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 09:48:46,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 09:48:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 09:48:46,111 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11951524cd85112f2fd2ba609f320369af87d9ba4a63c5effcd0e29d07efd1ae Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 09:48:46,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 09:48:46,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 09:48:46,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 09:48:46,363 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 09:48:46,363 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 09:48:46,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i [2023-08-30 09:48:47,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 09:48:47,636 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 09:48:47,636 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i [2023-08-30 09:48:47,647 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a79682d5/34f2c16a81e64282b2cfad245e9556cd/FLAGcac8a3154 [2023-08-30 09:48:47,661 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a79682d5/34f2c16a81e64282b2cfad245e9556cd [2023-08-30 09:48:47,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 09:48:47,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 09:48:47,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 09:48:47,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 09:48:47,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 09:48:47,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160012c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47, skipping insertion in model container [2023-08-30 09:48:47,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 09:48:47,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 09:48:47,802 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i[1098,1111] [2023-08-30 09:48:47,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:48:47,882 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 09:48:47,894 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_57-singlethreaded-unlock_true.i[1098,1111] [2023-08-30 09:48:47,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:48:47,947 INFO L208 MainTranslator]: Completed translation [2023-08-30 09:48:47,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47 WrapperNode [2023-08-30 09:48:47,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 09:48:47,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 09:48:47,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 09:48:47,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 09:48:47,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,976 INFO L138 Inliner]: procedures = 162, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2023-08-30 09:48:47,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 09:48:47,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 09:48:47,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 09:48:47,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 09:48:47,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,990 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 09:48:47,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 09:48:47,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 09:48:47,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 09:48:47,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (1/1) ... [2023-08-30 09:48:47,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:48:48,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 09:48:48,030 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) [2023-08-30 09:48:48,043 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 [2023-08-30 09:48:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 09:48:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 09:48:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 09:48:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 09:48:48,068 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-30 09:48:48,068 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-30 09:48:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 09:48:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 09:48:48,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 09:48:48,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 09:48:48,070 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-30 09:48:48,196 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 09:48:48,198 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 09:48:48,328 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 09:48:48,332 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 09:48:48,334 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 09:48:48,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:48 BoogieIcfgContainer [2023-08-30 09:48:48,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 09:48:48,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 09:48:48,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 09:48:48,339 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 09:48:48,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 09:48:47" (1/3) ... [2023-08-30 09:48:48,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b674fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:48:48, skipping insertion in model container [2023-08-30 09:48:48,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:47" (2/3) ... [2023-08-30 09:48:48,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b674fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:48:48, skipping insertion in model container [2023-08-30 09:48:48,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:48" (3/3) ... [2023-08-30 09:48:48,343 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_57-singlethreaded-unlock_true.i [2023-08-30 09:48:48,362 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 09:48:48,368 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 09:48:48,380 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-08-30 09:48:48,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38b674fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 09:48:48, skipping insertion in model container [2023-08-30 09:48:48,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-30 09:48:48,384 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-30 09:48:48,384 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-30 09:48:48,384 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-30 09:48:48,385 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:48" (3/3) ... [2023-08-30 09:48:48,387 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-30 09:48:48,390 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-08-30 09:48:48,395 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-08-30 09:48:48,395 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-30 09:48:48,395 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-30 09:48:48,395 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-30 09:48:48,443 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-30 09:48:48,443 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-30 09:48:48,444 INFO L158 Benchmark]: Toolchain (without parser) took 780.41ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 39.0MB in the beginning and 50.5MB in the end (delta: -11.5MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,444 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:48:48,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.62ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 49.8MB in the end (delta: -11.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,445 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.11ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 47.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,445 INFO L158 Benchmark]: Boogie Preprocessor took 15.59ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,445 INFO L158 Benchmark]: RCFGBuilder took 343.07ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 35.6MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,446 INFO L158 Benchmark]: TraceAbstraction took 46.14ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 53.1MB in the end (delta: -18.1MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,446 INFO L158 Benchmark]: Witness Printer took 59.06ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 50.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:48:48,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 282.62ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 38.8MB in the beginning and 49.8MB in the end (delta: -11.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.11ms. Allocated memory is still 75.5MB. Free memory was 49.8MB in the beginning and 47.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.59ms. Allocated memory is still 75.5MB. Free memory was 47.9MB in the beginning and 46.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 343.07ms. Allocated memory is still 75.5MB. Free memory was 46.7MB in the beginning and 35.6MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 46.14ms. Allocated memory is still 75.5MB. Free memory was 35.0MB in the beginning and 53.1MB in the end (delta: -18.1MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. * Witness Printer took 59.06ms. Allocated memory is still 75.5MB. Free memory was 53.1MB in the beginning and 50.5MB 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-08-30 09:48:48,467 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE