./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_40-traces-ex-6_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_40-traces-ex-6_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 5ccb5cdd0373226e681809d7804324f4019c28126fdbac8b5748755015258b65 --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 09:48:00,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 09:48:00,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 09:48:00,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 09:48:00,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 09:48:00,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 09:48:00,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 09:48:00,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 09:48:00,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 09:48:00,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 09:48:00,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 09:48:00,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 09:48:00,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 09:48:00,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 09:48:00,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 09:48:00,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 09:48:00,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 09:48:00,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 09:48:00,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 09:48:00,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 09:48:00,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 09:48:00,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 09:48:00,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 09:48:00,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 09:48:00,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 09:48:00,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 09:48:00,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 09:48:00,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 09:48:00,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 09:48:00,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 09:48:00,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 09:48:00,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 09:48:00,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 09:48:00,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 09:48:00,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 09:48:00,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 09:48:00,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 09:48:00,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 09:48:00,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 09:48:00,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 09:48:00,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 09:48:00,455 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 09:48:00,481 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 09:48:00,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 09:48:00,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 09:48:00,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 09:48:00,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 09:48:00,483 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 09:48:00,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 09:48:00,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 09:48:00,484 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 09:48:00,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 09:48:00,484 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 09:48:00,484 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 09:48:00,485 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 09:48:00,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 09:48:00,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:48:00,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 09:48:00,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 09:48:00,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 09:48:00,488 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 09:48:00,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 09:48:00,488 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 09:48:00,488 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ccb5cdd0373226e681809d7804324f4019c28126fdbac8b5748755015258b65 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 09:48:00,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 09:48:00,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 09:48:00,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 09:48:00,721 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 09:48:00,721 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 09:48:00,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_40-traces-ex-6_true.i [2023-08-30 09:48:01,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 09:48:01,931 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 09:48:01,932 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_40-traces-ex-6_true.i [2023-08-30 09:48:01,939 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87ca6763/bb53035faf8f4d0b8faf40a2cccd73eb/FLAG8885f34a7 [2023-08-30 09:48:01,950 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f87ca6763/bb53035faf8f4d0b8faf40a2cccd73eb [2023-08-30 09:48:01,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 09:48:01,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 09:48:01,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 09:48:01,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 09:48:01,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 09:48:01,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:48:01" (1/1) ... [2023-08-30 09:48:01,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb367e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:01, skipping insertion in model container [2023-08-30 09:48:01,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:48:01" (1/1) ... [2023-08-30 09:48:01,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 09:48:02,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 09:48:02,169 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_40-traces-ex-6_true.i[1088,1101] [2023-08-30 09:48:02,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:48:02,288 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 09:48:02,298 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_40-traces-ex-6_true.i[1088,1101] [2023-08-30 09:48:02,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:48:02,366 INFO L208 MainTranslator]: Completed translation [2023-08-30 09:48:02,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02 WrapperNode [2023-08-30 09:48:02,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 09:48:02,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 09:48:02,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 09:48:02,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 09:48:02,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,407 INFO L138 Inliner]: procedures = 162, calls = 28, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 48 [2023-08-30 09:48:02,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 09:48:02,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 09:48:02,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 09:48:02,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 09:48:02,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 09:48:02,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 09:48:02,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 09:48:02,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 09:48:02,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (1/1) ... [2023-08-30 09:48:02,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:48:02,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 09:48:02,514 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 09:48:02,528 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 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-30 09:48:02,557 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-30 09:48:02,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 09:48:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 09:48:02,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 09:48:02,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 09:48:02,559 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 09:48:02,644 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 09:48:02,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 09:48:02,770 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 09:48:02,774 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 09:48:02,775 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 09:48:02,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:02 BoogieIcfgContainer [2023-08-30 09:48:02,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 09:48:02,778 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 09:48:02,778 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 09:48:02,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 09:48:02,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 09:48:01" (1/3) ... [2023-08-30 09:48:02,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18de7f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:48:02, skipping insertion in model container [2023-08-30 09:48:02,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:48:02" (2/3) ... [2023-08-30 09:48:02,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18de7f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:48:02, skipping insertion in model container [2023-08-30 09:48:02,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:02" (3/3) ... [2023-08-30 09:48:02,782 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_40-traces-ex-6_true.i [2023-08-30 09:48:02,787 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 09:48:02,793 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 09:48:02,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-08-30 09:48:02,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18de7f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 09:48:02, skipping insertion in model container [2023-08-30 09:48:02,795 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-30 09:48:02,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-30 09:48:02,795 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-30 09:48:02,796 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-30 09:48:02,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:48:02" (3/3) ... [2023-08-30 09:48:02,798 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-30 09:48:02,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-08-30 09:48:02,804 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-08-30 09:48:02,805 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-30 09:48:02,805 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-30 09:48:02,805 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-30 09:48:02,831 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-30 09:48:02,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-30 09:48:02,833 INFO L158 Benchmark]: Toolchain (without parser) took 879.03ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.6MB in the beginning and 37.8MB in the end (delta: -162.1kB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,833 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:48:02,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.77ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 32.4MB in the end (delta: 5.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.04ms. Allocated memory is still 60.8MB. Free memory was 32.2MB in the beginning and 30.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,834 INFO L158 Benchmark]: Boogie Preprocessor took 40.32ms. Allocated memory is still 60.8MB. Free memory was 30.3MB in the beginning and 29.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,835 INFO L158 Benchmark]: RCFGBuilder took 327.26ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 43.2MB in the end (delta: -14.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,835 INFO L158 Benchmark]: TraceAbstraction took 17.28ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:48:02,836 INFO L158 Benchmark]: Witness Printer took 35.96ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 37.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 09:48:02,838 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 50.3MB. Free memory was 28.8MB in the beginning and 28.7MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.77ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 32.4MB in the end (delta: 5.1MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.04ms. Allocated memory is still 60.8MB. Free memory was 32.2MB in the beginning and 30.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.32ms. Allocated memory is still 60.8MB. Free memory was 30.3MB in the beginning and 29.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 327.26ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 28.9MB in the beginning and 43.2MB in the end (delta: -14.3MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * TraceAbstraction took 17.28ms. Allocated memory is still 73.4MB. Free memory was 42.6MB in the beginning and 40.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 35.96ms. Allocated memory is still 73.4MB. Free memory was 40.5MB in the beginning and 37.8MB in the end (delta: 2.8MB). 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! [2023-08-30 09:48:02,876 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