java -Xss4m -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-71425fa [2018-07-22 09:07:09,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-22 09:07:09,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-22 09:07:09,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-22 09:07:09,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-22 09:07:09,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-22 09:07:09,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-22 09:07:09,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-22 09:07:09,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-22 09:07:09,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-22 09:07:09,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-22 09:07:09,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-22 09:07:09,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-22 09:07:09,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-22 09:07:09,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-22 09:07:09,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-22 09:07:09,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-22 09:07:09,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-22 09:07:09,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-22 09:07:09,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-22 09:07:09,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-22 09:07:09,939 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-22 09:07:09,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-22 09:07:09,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-22 09:07:09,942 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-22 09:07:09,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-22 09:07:09,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-22 09:07:09,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-22 09:07:09,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-22 09:07:09,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-22 09:07:09,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-22 09:07:09,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-22 09:07:09,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-22 09:07:09,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-22 09:07:09,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-22 09:07:09,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-22 09:07:09,950 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-07-22 09:07:09,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-22 09:07:09,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-22 09:07:09,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-22 09:07:09,967 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-22 09:07:09,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-22 09:07:09,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-22 09:07:09,969 INFO L133 SettingsManager]: * Use SBE=true [2018-07-22 09:07:09,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-22 09:07:09,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-22 09:07:09,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-22 09:07:09,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-22 09:07:09,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-22 09:07:09,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-22 09:07:09,971 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-22 09:07:09,971 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-22 09:07:09,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-22 09:07:09,971 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-22 09:07:09,972 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-22 09:07:09,972 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-22 09:07:09,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 09:07:09,972 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-22 09:07:09,973 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-22 09:07:09,973 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-22 09:07:09,973 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-22 09:07:09,973 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-22 09:07:09,973 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-22 09:07:09,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-22 09:07:09,974 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-22 09:07:09,974 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-07-22 09:07:10,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-22 09:07:10,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-22 09:07:10,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-22 09:07:10,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-22 09:07:10,058 INFO L276 PluginConnector]: CDTParser initialized [2018-07-22 09:07:10,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-07-22 09:07:10,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d60235a41/ab454bce626240559d6a9c7d01b53b37/FLAG1a516b4ac [2018-07-22 09:07:12,327 INFO L276 CDTParser]: Found 1 translation units. [2018-07-22 09:07:12,328 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-07-22 09:07:12,469 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d60235a41/ab454bce626240559d6a9c7d01b53b37/FLAG1a516b4ac [2018-07-22 09:07:12,483 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d60235a41/ab454bce626240559d6a9c7d01b53b37 [2018-07-22 09:07:12,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-22 09:07:12,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-07-22 09:07:12,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-22 09:07:12,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-22 09:07:12,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-22 09:07:12,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:07:12" (1/1) ... [2018-07-22 09:07:12,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:12, skipping insertion in model container [2018-07-22 09:07:12,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 09:07:12" (1/1) ... [2018-07-22 09:07:14,094 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-22 09:07:24,509 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 09:07:24,525 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-22 09:07:32,727 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-22 09:07:39,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39 WrapperNode [2018-07-22 09:07:39,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-22 09:07:39,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-22 09:07:39,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-22 09:07:39,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-22 09:07:39,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:39,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:40,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-22 09:07:40,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-22 09:07:40,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-22 09:07:40,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-22 09:07:40,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:40,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:41,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:41,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:42,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:42,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:42,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... [2018-07-22 09:07:43,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-22 09:07:43,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-22 09:07:43,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-22 09:07:43,290 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-22 09:07:43,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-22 09:07:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-07-22 09:07:43,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-07-22 09:07:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-07-22 09:08:30,928 INFO L261 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-07-22 09:08:30,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:08:30 BoogieIcfgContainer [2018-07-22 09:08:30,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-07-22 09:08:30,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-07-22 09:08:30,930 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-07-22 09:08:30,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-07-22 09:08:30,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 09:07:12" (1/3) ... [2018-07-22 09:08:30,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0be290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:08:30, skipping insertion in model container [2018-07-22 09:08:30,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 09:07:39" (2/3) ... [2018-07-22 09:08:30,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0be290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 09:08:30, skipping insertion in model container [2018-07-22 09:08:30,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 09:08:30" (3/3) ... [2018-07-22 09:08:30,935 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label28_true-unreach-call.c [2018-07-22 09:08:30,942 INFO L132 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-07-22 09:08:30,953 INFO L144 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-07-22 09:08:31,044 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-07-22 09:08:31,045 INFO L373 AbstractCegarLoop]: Interprodecural is true [2018-07-22 09:08:31,045 INFO L374 AbstractCegarLoop]: Hoare is true [2018-07-22 09:08:31,046 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-07-22 09:08:31,046 INFO L376 AbstractCegarLoop]: Backedges is TWOTRACK [2018-07-22 09:08:31,046 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-07-22 09:08:31,046 INFO L378 AbstractCegarLoop]: Difference is false [2018-07-22 09:08:31,046 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-07-22 09:08:31,046 INFO L384 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-07-22 09:08:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 10258 states. [2018-07-22 09:08:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10129 [2018-07-22 09:08:32,265 INFO L350 BasicCegarLoop]: Found error trace [2018-07-22 09:08:32,273 INFO L358 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-07-22 09:08:32,278 INFO L414 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0AssertViolationERROR_FUNCTION]=== [2018-07-22 09:08:32,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1170069570, now seen corresponding path program 1 times [2018-07-22 09:08:32,296 INFO L219 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-07-22 09:08:32,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-07-22 09:08:32,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 09:08:32,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-07-22 09:08:32,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-07-22 09:08:35,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-07-22 09:09:14,430 WARN L169 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-07-22 09:10:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-07-22 09:10:35,439 INFO L309 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-07-22 09:10:35,440 INFO L324 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-07-22 09:10:35,455 INFO L450 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-07-22 09:10:35,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-07-22 09:10:35,472 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-07-22 09:10:35,476 INFO L87 Difference]: Start difference. First operand 10258 states. Second operand 4 states. Received shutdown request... [2018-07-22 09:11:02,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-07-22 09:11:02,528 WARN L540 AbstractCegarLoop]: Verification canceled [2018-07-22 09:11:02,535 WARN L202 ceAbstractionStarter]: Timeout [2018-07-22 09:11:02,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.07 09:11:02 BoogieIcfgContainer [2018-07-22 09:11:02,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-07-22 09:11:02,536 INFO L168 Benchmark]: Toolchain (without parser) took 230042.43 ms. Allocated memory was 406.3 MB in the beginning and 3.7 GB in the end (delta: 3.3 GB). Free memory was 276.2 MB in the beginning and 1.8 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.7 GB. Max. memory is 5.3 GB. [2018-07-22 09:11:02,537 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 09:11:02,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26715.88 ms. Allocated memory was 406.3 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 276.2 MB in the beginning and 1.3 GB in the end (delta: -979.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. [2018-07-22 09:11:02,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 1713.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 739.2 MB in the end (delta: 516.7 MB). Peak memory consumption was 516.7 MB. Max. memory is 5.3 GB. [2018-07-22 09:11:02,539 INFO L168 Benchmark]: Boogie Preprocessor took 2356.40 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 280.0 MB). Free memory was 739.2 MB in the beginning and 962.4 MB in the end (delta: -223.1 MB). Peak memory consumption was 299.1 MB. Max. memory is 5.3 GB. [2018-07-22 09:11:02,539 INFO L168 Benchmark]: RCFGBuilder took 47639.45 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 962.4 MB in the beginning and 969.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. [2018-07-22 09:11:02,540 INFO L168 Benchmark]: TraceAbstraction took 151606.12 ms. Allocated memory was 3.2 GB in the beginning and 3.7 GB in the end (delta: 483.4 MB). Free memory was 969.4 MB in the beginning and 1.8 GB in the end (delta: -864.2 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-07-22 09:11:02,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 306.7 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 26715.88 ms. Allocated memory was 406.3 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 276.2 MB in the beginning and 1.3 GB in the end (delta: -979.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 5.3 GB. * Boogie Procedure Inliner took 1713.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 739.2 MB in the end (delta: 516.7 MB). Peak memory consumption was 516.7 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 2356.40 ms. Allocated memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: 280.0 MB). Free memory was 739.2 MB in the beginning and 962.4 MB in the end (delta: -223.1 MB). Peak memory consumption was 299.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 47639.45 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 1.0 GB). Free memory was 962.4 MB in the beginning and 969.4 MB in the end (delta: -7.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 5.3 GB. * TraceAbstraction took 151606.12 ms. Allocated memory was 3.2 GB in the beginning and 3.7 GB in the end (delta: 483.4 MB). Free memory was 969.4 MB in the beginning and 1.8 GB in the end (delta: -864.2 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73619]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73619). Cancelled while BasicCegarLoop was constructing difference of abstraction (10258states) and interpolant automaton (currently 4 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (16064 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 10258 locations, 1 error locations. TIMEOUT Result, 151.5s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 27.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 320 SDtfs, 4261 SDslu, 55 SDs, 0 SdLazy, 19693 SolverSat, 10323 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 22.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10258occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 1.2s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 38.9s InterpolantComputationTime, 10128 NumberOfCodeBlocks, 10128 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10127 ConstructedInterpolants, 0 QuantifiedInterpolants, 410133373 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem07_label28_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-07-22_09-11-02-561.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/Problem07_label28_true-unreach-call.c_svcomp-Reach-64bit-Automizer_Default.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-07-22_09-11-02-561.csv Completed graceful shutdown