./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_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 a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 02:27:03,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 02:27:03,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 02:27:03,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 02:27:03,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 02:27:03,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 02:27:03,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 02:27:03,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 02:27:03,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 02:27:03,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 02:27:03,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 02:27:03,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 02:27:03,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 02:27:03,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 02:27:03,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 02:27:03,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 02:27:03,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 02:27:03,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 02:27:03,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 02:27:03,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 02:27:03,186 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 02:27:03,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 02:27:03,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 02:27:03,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 02:27:03,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 02:27:03,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 02:27:03,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 02:27:03,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 02:27:03,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 02:27:03,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 02:27:03,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 02:27:03,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 02:27:03,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 02:27:03,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 02:27:03,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 02:27:03,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 02:27:03,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 02:27:03,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 02:27:03,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 02:27:03,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 02:27:03,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 02:27:03,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 02:27:03,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-07-13 02:27:03,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 02:27:03,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 02:27:03,228 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 02:27:03,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 02:27:03,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 02:27:03,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 02:27:03,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 02:27:03,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 02:27:03,229 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 02:27:03,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 02:27:03,230 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 02:27:03,230 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 02:27:03,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 02:27:03,232 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 02:27:03,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 02:27:03,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 02:27:03,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:27:03,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 02:27:03,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 02:27:03,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 02:27:03,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 02:27:03,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 02:27:03,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 02:27:03,235 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a233f90faab2ceb8ddfb042463870c03c0794d3cd45b2ba20de731314559cb95 [2022-07-13 02:27:03,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 02:27:03,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 02:27:03,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 02:27:03,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 02:27:03,481 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 02:27:03,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2022-07-13 02:27:03,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d0ea7237/08375128f4bf489db18536f92fb4f6c3/FLAG489d28b58 [2022-07-13 02:27:03,988 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 02:27:03,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2022-07-13 02:27:03,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d0ea7237/08375128f4bf489db18536f92fb4f6c3/FLAG489d28b58 [2022-07-13 02:27:04,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d0ea7237/08375128f4bf489db18536f92fb4f6c3 [2022-07-13 02:27:04,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 02:27:04,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 02:27:04,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 02:27:04,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 02:27:04,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 02:27:04,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54db2f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04, skipping insertion in model container [2022-07-13 02:27:04,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 02:27:04,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 02:27:04,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118] [2022-07-13 02:27:04,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:27:04,315 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 02:27:04,326 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/goblint-regression/13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i[1105,1118] [2022-07-13 02:27:04,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 02:27:04,389 INFO L208 MainTranslator]: Completed translation [2022-07-13 02:27:04,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04 WrapperNode [2022-07-13 02:27:04,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 02:27:04,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 02:27:04,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 02:27:04,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 02:27:04,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,436 INFO L137 Inliner]: procedures = 162, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-07-13 02:27:04,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 02:27:04,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 02:27:04,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 02:27:04,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 02:27:04,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 02:27:04,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 02:27:04,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 02:27:04,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 02:27:04,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (1/1) ... [2022-07-13 02:27:04,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 02:27:04,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 02:27:04,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-13 02:27:04,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-13 02:27:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-13 02:27:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 02:27:04,536 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-07-13 02:27:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 02:27:04,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 02:27:04,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 02:27:04,539 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-13 02:27:04,661 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 02:27:04,663 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 02:27:04,848 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 02:27:04,854 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 02:27:04,854 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-13 02:27:04,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:27:04 BoogieIcfgContainer [2022-07-13 02:27:04,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 02:27:04,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 02:27:04,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 02:27:04,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 02:27:04,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 02:27:04" (1/3) ... [2022-07-13 02:27:04,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c49d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:27:04, skipping insertion in model container [2022-07-13 02:27:04,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 02:27:04" (2/3) ... [2022-07-13 02:27:04,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c49d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 02:27:04, skipping insertion in model container [2022-07-13 02:27:04,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:27:04" (3/3) ... [2022-07-13 02:27:04,861 INFO L111 eAbstractionObserver]: Analyzing ICFG 13-privatized_32-traces-mine-vs-oplus-vs-meet_true.i [2022-07-13 02:27:04,865 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-13 02:27:04,871 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 02:27:04,872 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-07-13 02:27:04,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54c49d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 02:27:04, skipping insertion in model container [2022-07-13 02:27:04,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 02:27:04,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 02:27:04,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 02:27:04,874 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 02:27:04,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 02:27:04" (3/3) ... [2022-07-13 02:27:04,876 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-07-13 02:27:04,881 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-07-13 02:27:04,883 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-07-13 02:27:04,884 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-07-13 02:27:04,884 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-07-13 02:27:04,884 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-07-13 02:27:04,917 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 02:27:04,917 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 02:27:04,918 INFO L158 Benchmark]: Toolchain (without parser) took 900.55ms. Allocated memory is still 115.3MB. Free memory was 82.7MB in the beginning and 60.3MB in the end (delta: 22.4MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,918 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 02:27:04,919 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.83ms. Allocated memory is still 115.3MB. Free memory was 82.4MB in the beginning and 81.9MB in the end (delta: 512.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.15ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,919 INFO L158 Benchmark]: Boogie Preprocessor took 41.91ms. Allocated memory is still 115.3MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,920 INFO L158 Benchmark]: RCFGBuilder took 376.17ms. Allocated memory is still 115.3MB. Free memory was 78.3MB in the beginning and 65.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,920 INFO L158 Benchmark]: TraceAbstraction took 16.31ms. Allocated memory is still 115.3MB. Free memory was 65.1MB in the beginning and 62.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,920 INFO L158 Benchmark]: Witness Printer took 43.35ms. Allocated memory is still 115.3MB. Free memory was 62.8MB in the beginning and 60.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 02:27:04,923 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.83ms. Allocated memory is still 115.3MB. Free memory was 82.4MB in the beginning and 81.9MB in the end (delta: 512.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.15ms. Allocated memory is still 115.3MB. Free memory was 81.9MB in the beginning and 79.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.91ms. Allocated memory is still 115.3MB. Free memory was 79.8MB in the beginning and 78.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 376.17ms. Allocated memory is still 115.3MB. Free memory was 78.3MB in the beginning and 65.1MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 16.31ms. Allocated memory is still 115.3MB. Free memory was 65.1MB in the beginning and 62.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 43.35ms. Allocated memory is still 115.3MB. Free memory was 62.8MB in the beginning and 60.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-07-13 02:27:04,953 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