./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-overflow.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_33-traces-v-matters_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_33-traces-v-matters_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 5093baaae269ae8f20fbce19a6dc2a002c438d5951124b2c99d459b145e3e5a5 --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 09:47:31,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-30 09:47:31,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-30 09:47:31,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-30 09:47:31,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-30 09:47:31,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-30 09:47:31,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-30 09:47:31,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-30 09:47:31,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-30 09:47:31,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-30 09:47:31,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-30 09:47:31,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-30 09:47:31,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-30 09:47:31,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-30 09:47:31,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-30 09:47:31,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-30 09:47:31,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-30 09:47:31,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-30 09:47:31,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-30 09:47:31,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-30 09:47:31,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-30 09:47:31,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-30 09:47:31,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-30 09:47:31,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-30 09:47:31,554 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-30 09:47:31,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-30 09:47:31,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-30 09:47:31,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-30 09:47:31,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-30 09:47:31,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-30 09:47:31,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-30 09:47:31,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-30 09:47:31,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-30 09:47:31,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-30 09:47:31,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-30 09:47:31,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-30 09:47:31,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-30 09:47:31,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-30 09:47:31,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-30 09:47:31,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-30 09:47:31,563 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-30 09:47:31,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-08-30 09:47:31,600 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-30 09:47:31,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-30 09:47:31,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-30 09:47:31,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-30 09:47:31,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-30 09:47:31,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-30 09:47:31,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-30 09:47:31,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-30 09:47:31,603 INFO L138 SettingsManager]: * Use SBE=true [2023-08-30 09:47:31,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-30 09:47:31,604 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-30 09:47:31,604 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-30 09:47:31,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2023-08-30 09:47:31,605 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-30 09:47:31,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-30 09:47:31,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:47:31,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-30 09:47:31,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-30 09:47:31,608 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-30 09:47:31,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-30 09:47:31,608 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-30 09:47:31,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5093baaae269ae8f20fbce19a6dc2a002c438d5951124b2c99d459b145e3e5a5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-08-30 09:47:31,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-30 09:47:31,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-30 09:47:31,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-30 09:47:31,896 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-30 09:47:31,896 INFO L275 PluginConnector]: CDTParser initialized [2023-08-30 09:47:31,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_33-traces-v-matters_true.i [2023-08-30 09:47:32,968 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-30 09:47:33,146 INFO L351 CDTParser]: Found 1 translation units. [2023-08-30 09:47:33,150 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_33-traces-v-matters_true.i [2023-08-30 09:47:33,166 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d3df34f/16bceda9afb74103886459d5343b6641/FLAG249178e6d [2023-08-30 09:47:33,177 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d3df34f/16bceda9afb74103886459d5343b6641 [2023-08-30 09:47:33,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-30 09:47:33,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-30 09:47:33,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-30 09:47:33,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-30 09:47:33,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-30 09:47:33,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f36e70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33, skipping insertion in model container [2023-08-30 09:47:33,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-30 09:47:33,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-30 09:47:33,371 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_33-traces-v-matters_true.i[1093,1106] [2023-08-30 09:47:33,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:47:33,504 INFO L203 MainTranslator]: Completed pre-run [2023-08-30 09:47:33,513 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_33-traces-v-matters_true.i[1093,1106] [2023-08-30 09:47:33,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-30 09:47:33,562 INFO L208 MainTranslator]: Completed translation [2023-08-30 09:47:33,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33 WrapperNode [2023-08-30 09:47:33,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-30 09:47:33,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-30 09:47:33,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-30 09:47:33,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-30 09:47:33,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,609 INFO L138 Inliner]: procedures = 162, calls = 36, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-08-30 09:47:33,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-30 09:47:33,611 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-30 09:47:33,611 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-30 09:47:33,612 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-30 09:47:33,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,643 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-30 09:47:33,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-30 09:47:33,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-30 09:47:33,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-30 09:47:33,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (1/1) ... [2023-08-30 09:47:33,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-30 09:47:33,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-30 09:47:33,690 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 09:47:33,722 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 09:47:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-08-30 09:47:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-30 09:47:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-30 09:47:33,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-30 09:47:33,738 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 09:47:33,862 INFO L236 CfgBuilder]: Building ICFG [2023-08-30 09:47:33,863 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-30 09:47:34,003 INFO L277 CfgBuilder]: Performing block encoding [2023-08-30 09:47:34,007 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-30 09:47:34,008 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-30 09:47:34,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:47:34 BoogieIcfgContainer [2023-08-30 09:47:34,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-30 09:47:34,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-30 09:47:34,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-30 09:47:34,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-30 09:47:34,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 09:47:33" (1/3) ... [2023-08-30 09:47:34,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b525b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:47:34, skipping insertion in model container [2023-08-30 09:47:34,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 09:47:33" (2/3) ... [2023-08-30 09:47:34,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b525b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 09:47:34, skipping insertion in model container [2023-08-30 09:47:34,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:47:34" (3/3) ... [2023-08-30 09:47:34,015 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_33-traces-v-matters_true.i [2023-08-30 09:47:34,019 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-30 09:47:34,025 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-30 09:47:34,025 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-08-30 09:47:34,027 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b525b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 09:47:34, skipping insertion in model container [2023-08-30 09:47:34,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-30 09:47:34,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-30 09:47:34,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-30 09:47:34,028 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-30 09:47:34,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 09:47:34" (3/3) ... [2023-08-30 09:47:34,030 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-08-30 09:47:34,033 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-08-30 09:47:34,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2023-08-30 09:47:34,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-08-30 09:47:34,037 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-08-30 09:47:34,038 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-08-30 09:47:34,066 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2023-08-30 09:47:34,066 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-30 09:47:34,067 INFO L158 Benchmark]: Toolchain (without parser) took 886.53ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 36.1MB in the end (delta: 4.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,068 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-30 09:47:34,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.14ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 40.7MB in the end (delta: -807.7kB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.11ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 38.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,071 INFO L158 Benchmark]: Boogie Preprocessor took 35.59ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 37.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,071 INFO L158 Benchmark]: RCFGBuilder took 362.37ms. Allocated memory is still 71.3MB. Free memory was 37.1MB in the beginning and 41.4MB in the end (delta: -4.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,072 INFO L158 Benchmark]: TraceAbstraction took 15.95ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,072 INFO L158 Benchmark]: Witness Printer took 39.39ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 36.1MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-30 09:47:34,074 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 50.3MB. Free memory was 28.6MB in the beginning and 28.5MB in the end (delta: 33.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.14ms. Allocated memory is still 71.3MB. Free memory was 39.9MB in the beginning and 40.7MB in the end (delta: -807.7kB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.11ms. Allocated memory is still 71.3MB. Free memory was 40.5MB in the beginning and 38.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.59ms. Allocated memory is still 71.3MB. Free memory was 38.5MB in the beginning and 37.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 362.37ms. Allocated memory is still 71.3MB. Free memory was 37.1MB in the beginning and 41.4MB in the end (delta: -4.3MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * TraceAbstraction took 15.95ms. Allocated memory is still 71.3MB. Free memory was 40.8MB in the beginning and 38.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 39.39ms. Allocated memory is still 71.3MB. Free memory was 38.8MB in the beginning and 36.1MB in the end (delta: 2.7MB). 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 09:47:34,083 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