java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label42_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 17:01:14,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 17:01:14,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 17:01:14,037 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 17:01:14,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 17:01:14,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 17:01:14,039 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 17:01:14,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 17:01:14,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 17:01:14,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 17:01:14,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 17:01:14,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 17:01:14,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 17:01:14,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 17:01:14,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 17:01:14,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 17:01:14,052 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 17:01:14,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 17:01:14,055 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 17:01:14,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 17:01:14,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 17:01:14,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 17:01:14,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 17:01:14,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 17:01:14,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 17:01:14,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 17:01:14,064 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 17:01:14,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 17:01:14,065 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 17:01:14,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 17:01:14,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 17:01:14,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 17:01:14,068 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 17:01:14,068 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 17:01:14,069 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 17:01:14,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 17:01:14,070 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-15 17:01:14,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 17:01:14,090 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 17:01:14,091 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 17:01:14,091 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 17:01:14,091 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 17:01:14,091 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 17:01:14,092 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 17:01:14,093 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 17:01:14,093 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 17:01:14,093 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 17:01:14,093 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 17:01:14,093 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 17:01:14,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 17:01:14,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 17:01:14,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 17:01:14,095 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 17:01:14,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 17:01:14,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 17:01:14,097 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 17:01:14,097 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 17:01:14,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 17:01:14,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 17:01:14,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 17:01:14,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 17:01:14,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 17:01:14,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 17:01:14,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 17:01:14,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 17:01:14,099 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 17:01:14,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 17:01:14,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 17:01:14,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 17:01:14,100 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 17:01:14,100 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 17:01:14,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 17:01:14,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 17:01:14,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 17:01:14,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 17:01:14,184 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 17:01:14,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-09-15 17:01:14,551 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc37c461/ecd868bac7a64aef883e690f6f96ce6e/FLAG2ffe157d1 [2018-09-15 17:01:14,936 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 17:01:14,937 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label42_true-unreach-call.c [2018-09-15 17:01:14,957 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc37c461/ecd868bac7a64aef883e690f6f96ce6e/FLAG2ffe157d1 [2018-09-15 17:01:14,979 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cc37c461/ecd868bac7a64aef883e690f6f96ce6e [2018-09-15 17:01:14,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 17:01:15,000 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 17:01:15,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 17:01:15,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 17:01:15,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 17:01:15,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:01:14" (1/1) ... [2018-09-15 17:01:15,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560f8b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:15, skipping insertion in model container [2018-09-15 17:01:15,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:01:14" (1/1) ... [2018-09-15 17:01:15,029 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 17:01:15,879 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:01:15,898 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 17:01:16,197 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:01:16,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16 WrapperNode [2018-09-15 17:01:16,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 17:01:16,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 17:01:16,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 17:01:16,350 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 17:01:16,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:16,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:16,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 17:01:16,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 17:01:16,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 17:01:16,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 17:01:16,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:16,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:16,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:16,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:17,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:17,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:17,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... [2018-09-15 17:01:17,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 17:01:17,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 17:01:17,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 17:01:17,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 17:01:17,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (1/1) ... No working directory specified, using /storage/repos/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 [2018-09-15 17:01:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 17:01:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 17:01:17,183 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-15 17:01:17,183 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-15 17:01:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 17:01:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 17:01:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 17:01:17,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 17:01:17,184 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 17:01:17,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 17:01:26,144 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 17:01:26,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:01:26 BoogieIcfgContainer [2018-09-15 17:01:26,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 17:01:26,146 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 17:01:26,146 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 17:01:26,149 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 17:01:26,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 05:01:14" (1/3) ... [2018-09-15 17:01:26,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af55f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:01:26, skipping insertion in model container [2018-09-15 17:01:26,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:01:16" (2/3) ... [2018-09-15 17:01:26,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af55f13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:01:26, skipping insertion in model container [2018-09-15 17:01:26,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:01:26" (3/3) ... [2018-09-15 17:01:26,154 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42_true-unreach-call.c [2018-09-15 17:01:26,163 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 17:01:26,172 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 17:01:26,226 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 17:01:26,227 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 17:01:26,227 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 17:01:26,227 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 17:01:26,227 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 17:01:26,227 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 17:01:26,227 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 17:01:26,227 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 17:01:26,228 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 17:01:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-09-15 17:01:26,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-15 17:01:26,272 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:01:26,277 INFO L376 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] [2018-09-15 17:01:26,279 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:01:26,284 INFO L82 PathProgramCache]: Analyzing trace with hash 592671889, now seen corresponding path program 1 times [2018-09-15 17:01:26,287 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:01:26,288 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 54 with the following transitions: [2018-09-15 17:01:26,291 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [397], [399], [1639], [1643], [1649], [1653], [1662], [1663], [1664], [1666] [2018-09-15 17:01:26,321 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 17:01:26,322 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:01:26,552 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-15 17:01:26,553 INFO L272 AbstractInterpreter]: Visited 53 different actions 53 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 17:01:26,568 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-15 17:01:26,589 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-15 17:01:26,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 05:01:26 BoogieIcfgContainer [2018-09-15 17:01:26,590 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 17:01:26,591 INFO L168 Benchmark]: Toolchain (without parser) took 11596.19 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 853.0 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -487.0 MB). Peak memory consumption was 366.1 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,593 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 17:01:26,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 555.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 853.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -981.3 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,596 INFO L168 Benchmark]: Boogie Preprocessor took 201.22 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,597 INFO L168 Benchmark]: RCFGBuilder took 9037.52 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 308.9 MB). Peak memory consumption was 308.9 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,597 INFO L168 Benchmark]: TraceAbstraction took 444.22 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. [2018-09-15 17:01:26,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1347.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 555.94 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 853.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -981.3 MB). Peak memory consumption was 79.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.22 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9037.52 ms. Allocated memory is still 2.4 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 308.9 MB). Peak memory consumption was 308.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 444.22 ms. Allocated memory is still 2.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L8] int inputD = 4; [L9] int inputB = 2; [L10] int inputE = 5; [L11] int inputA = 1; [L12] int inputF = 6; [L13] int inputC = 3; [L16] int a4 = -89; [L17] int a29 = -127; [L18] int a2 = 1; [L19] int a0 = -44; [L1763] int output = -1; [L1766] COND TRUE 1 [L1769] int input; [L1770] input = __VERIFIER_nondet_int() [L1771] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L1774] CALL calculate_output(input) [L24] COND FALSE !(((((a2==1) && a4 <= -86 ) && a0 <= -147 ) && ((-144 < a29) && (-16 >= a29)) )) [L27] COND FALSE !(((((a2==3) && a4 <= -86 ) && a0 <= -147 ) && ((-16 < a29) && (43 >= a29)) )) [L30] COND FALSE !(((((a2==5) && a4 <= -86 ) && a0 <= -147 ) && 43 < a29 )) [L33] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && a29 <= -144 )) [L36] COND FALSE !(((((a2==3) && a4 <= -86 ) && a0 <= -147 ) && a29 <= -144 )) [L39] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && a29 <= -144 )) [L42] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && 43 < a29 )) [L45] COND FALSE !(((((a2==4) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && 43 < a29 )) [L48] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && 43 < a29 )) [L51] COND FALSE !(((((a2==4) && a4 <= -86 ) && a0 <= -147 ) && 43 < a29 )) [L54] COND FALSE !(((((a2==4) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && a29 <= -144 )) [L57] COND FALSE !(((((a2==2) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && a29 <= -144 )) [L60] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && 43 < a29 )) [L63] COND FALSE !(((((a2==5) && a4 <= -86 ) && a0 <= -147 ) && a29 <= -144 )) [L66] COND FALSE !(((((a2==5) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L69] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L72] COND FALSE !(((((a2==4) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L75] COND FALSE !(((((a2==2) && a4 <= -86 ) && a0 <= -147 ) && a29 <= -144 )) [L78] COND FALSE !(((((a2==2) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L81] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L84] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L87] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L90] COND FALSE !(((((a2==1) && a4 <= -86 ) && a0 <= -147 ) && 43 < a29 )) [L93] COND FALSE !(((((a2==2) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L96] COND FALSE !(((((a2==5) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && 43 < a29 )) [L99] COND FALSE !(((((a2==2) && a4 <= -86 ) && a0 <= -147 ) && ((-144 < a29) && (-16 >= a29)) )) [L102] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L105] COND FALSE !(((((a2==5) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L108] COND FALSE !(((((a2==3) && a4 <= -86 ) && a0 <= -147 ) && 43 < a29 )) [L111] COND FALSE !(((((a2==1) && a4 <= -86 ) && a0 <= -147 ) && a29 <= -144 )) [L114] COND FALSE !(((((a2==5) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && a29 <= -144 )) [L117] COND FALSE !(((((a2==3) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && a29 <= -144 )) [L120] COND FALSE !(((((a2==2) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L123] COND FALSE !(((((a2==4) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L126] COND FALSE !(((((a2==4) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && 43 < a29 )) [L129] COND FALSE !(((((a2==5) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && ((-16 < a29) && (43 >= a29)) )) [L132] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) )) [L135] COND FALSE !(((((a2==2) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && 43 < a29 )) [L138] COND FALSE !(((((a2==1) && a4 <= -86 ) && a0 <= -147 ) && ((-16 < a29) && (43 >= a29)) )) [L141] COND FALSE !(((((a2==1) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && a29 <= -144 )) [L144] COND TRUE ((((a2==1) && a4 <= -86 ) && ((-98 < a0) && (-61 >= a0)) ) && 43 < a29 ) [L145] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. UNKNOWN Result, 0.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=438occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem15_label42_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_17-01-26-617.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem15_label42_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_17-01-26-617.csv Received shutdown request...