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_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 03:53:23,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 03:53:23,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 03:53:23,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 03:53:23,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 03:53:23,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 03:53:23,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 03:53:23,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 03:53:23,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 03:53:23,448 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 03:53:23,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 03:53:23,449 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 03:53:23,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 03:53:23,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 03:53:23,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 03:53:23,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 03:53:23,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 03:53:23,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 03:53:23,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 03:53:23,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 03:53:23,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 03:53:23,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 03:53:23,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-19 03:53:23,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 03:53:23,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 03:53:23,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 03:53:23,473 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 03:53:23,474 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-19 03:53:23,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 03:53:23,496 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 03:53:23,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 03:53:23,498 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 03:53:23,498 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 03:53:23,498 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 03:53:23,501 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 03:53:23,502 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-19 03:53:23,502 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 03:53:23,502 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 03:53:23,502 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 03:53:23,502 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 03:53:23,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 03:53:23,504 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 03:53:23,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 03:53:23,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 03:53:23,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 03:53:23,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 03:53:23,505 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 03:53:23,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 03:53:23,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 03:53:23,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 03:53:23,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 03:53:23,506 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 03:53:23,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 03:53:23,507 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 03:53:23,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 03:53:23,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 03:53:23,508 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 03:53:23,508 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 03:53:23,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 03:53:23,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 03:53:23,509 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 03:53:23,509 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 03:53:23,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 03:53:23,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 03:53:23,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 03:53:23,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 03:53:23,577 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 03:53:23,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label59_true-unreach-call.c [2018-09-19 03:53:23,954 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0503373a1/3cc793be541044c2b150e0b9f828c828/FLAG0c7f0270d [2018-09-19 03:53:24,383 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 03:53:24,384 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label59_true-unreach-call.c [2018-09-19 03:53:24,422 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0503373a1/3cc793be541044c2b150e0b9f828c828/FLAG0c7f0270d [2018-09-19 03:53:24,443 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0503373a1/3cc793be541044c2b150e0b9f828c828 [2018-09-19 03:53:24,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 03:53:24,462 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 03:53:24,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 03:53:24,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 03:53:24,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 03:53:24,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:53:24" (1/1) ... [2018-09-19 03:53:24,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1683e0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:24, skipping insertion in model container [2018-09-19 03:53:24,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 03:53:24" (1/1) ... [2018-09-19 03:53:24,494 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 03:53:25,819 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 03:53:25,840 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 03:53:26,424 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 03:53:26,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26 WrapperNode [2018-09-19 03:53:26,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 03:53:26,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 03:53:26,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 03:53:26,736 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 03:53:26,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:26,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 03:53:27,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 03:53:27,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 03:53:27,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 03:53:27,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:27,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (1/1) ... [2018-09-19 03:53:28,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 03:53:28,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 03:53:28,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 03:53:28,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 03:53:28,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (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 [2018-09-19 03:53:28,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 03:53:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 03:53:28,165 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-19 03:53:28,165 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-19 03:53:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-19 03:53:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-19 03:53:28,166 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 03:53:28,166 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 03:53:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 03:53:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 03:53:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 03:53:28,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 03:53:28,167 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 03:53:28,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 03:53:39,676 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 03:53:39,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:53:39 BoogieIcfgContainer [2018-09-19 03:53:39,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 03:53:39,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 03:53:39,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 03:53:39,681 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 03:53:39,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 03:53:24" (1/3) ... [2018-09-19 03:53:39,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727ab67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:53:39, skipping insertion in model container [2018-09-19 03:53:39,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 03:53:26" (2/3) ... [2018-09-19 03:53:39,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@727ab67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 03:53:39, skipping insertion in model container [2018-09-19 03:53:39,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 03:53:39" (3/3) ... [2018-09-19 03:53:39,685 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label59_true-unreach-call.c [2018-09-19 03:53:39,698 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 03:53:39,709 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 03:53:39,775 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 03:53:39,776 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 03:53:39,776 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 03:53:39,776 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 03:53:39,776 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 03:53:39,776 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 03:53:39,777 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 03:53:39,777 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 03:53:39,777 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 03:53:39,829 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-09-19 03:53:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-19 03:53:39,838 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 03:53:39,839 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] [2018-09-19 03:53:39,840 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 03:53:39,845 INFO L82 PathProgramCache]: Analyzing trace with hash -320389013, now seen corresponding path program 1 times [2018-09-19 03:53:39,847 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 03:53:39,848 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 52 with the following transitions: [2018-09-19 03:53:39,851 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2175], [2177], [3244], [3248], [3254], [3258], [3271], [3272], [3273], [3275] [2018-09-19 03:53:39,930 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 03:53:39,931 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 03:53:42,240 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 03:53:42,241 INFO L272 AbstractInterpreter]: Visited 50 different actions 50 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 03:53:42,265 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 03:53:43,149 INFO L232 lantSequenceWeakener]: Weakened 49 states. On average, predicates are now at 77.73% of their original sizes. [2018-09-19 03:53:43,149 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 03:53:43,447 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 03:53:43,448 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 03:53:43,448 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 03:53:43,449 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 03:53:43,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 03:53:43,462 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 03:53:43,463 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 03:53:43,466 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 6 states. [2018-09-19 03:54:00,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 03:54:00,259 INFO L93 Difference]: Finished difference Result 2448 states and 4699 transitions. [2018-09-19 03:54:00,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 03:54:00,263 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2018-09-19 03:54:00,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 03:54:00,309 INFO L225 Difference]: With dead ends: 2448 [2018-09-19 03:54:00,309 INFO L226 Difference]: Without dead ends: 1606 [2018-09-19 03:54:00,323 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 50 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 03:54:00,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-09-19 03:54:00,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1604. [2018-09-19 03:54:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-09-19 03:54:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2357 transitions. [2018-09-19 03:54:00,529 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2357 transitions. Word has length 51 [2018-09-19 03:54:00,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 03:54:00,530 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2357 transitions. [2018-09-19 03:54:00,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 03:54:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2357 transitions. [2018-09-19 03:54:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-19 03:54:00,544 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 03:54:00,545 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 03:54:00,545 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 03:54:00,546 INFO L82 PathProgramCache]: Analyzing trace with hash 1119739496, now seen corresponding path program 1 times [2018-09-19 03:54:00,546 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 03:54:00,546 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 128 with the following transitions: [2018-09-19 03:54:00,547 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2175], [2177], [2180], [2188], [2196], [2204], [2212], [2220], [2228], [2236], [2244], [2252], [2260], [2268], [2276], [2284], [2292], [2300], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 03:54:00,559 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 03:54:00,561 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 03:54:06,883 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 03:54:06,883 INFO L272 AbstractInterpreter]: Visited 83 different actions 159 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 03:54:06,889 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 03:54:08,233 INFO L232 lantSequenceWeakener]: Weakened 125 states. On average, predicates are now at 76.14% of their original sizes. [2018-09-19 03:54:08,233 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 03:54:09,024 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 03:54:09,024 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 03:54:09,024 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-09-19 03:54:09,025 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 03:54:09,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-19 03:54:09,027 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-19 03:54:09,027 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-09-19 03:54:09,028 INFO L87 Difference]: Start difference. First operand 1604 states and 2357 transitions. Second operand 14 states. [2018-09-19 03:54:54,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 03:54:54,937 INFO L93 Difference]: Finished difference Result 5514 states and 10027 transitions. [2018-09-19 03:54:54,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-09-19 03:54:54,938 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 127 [2018-09-19 03:54:54,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 03:54:54,962 INFO L225 Difference]: With dead ends: 5514 [2018-09-19 03:54:54,962 INFO L226 Difference]: Without dead ends: 4684 [2018-09-19 03:54:54,969 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 141 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=174, Invalid=638, Unknown=0, NotChecked=0, Total=812 [2018-09-19 03:54:54,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4684 states. [2018-09-19 03:54:55,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4684 to 4681. [2018-09-19 03:54:55,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4681 states. [2018-09-19 03:54:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 4681 states and 5484 transitions. [2018-09-19 03:54:55,097 INFO L78 Accepts]: Start accepts. Automaton has 4681 states and 5484 transitions. Word has length 127 [2018-09-19 03:54:55,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 03:54:55,098 INFO L480 AbstractCegarLoop]: Abstraction has 4681 states and 5484 transitions. [2018-09-19 03:54:55,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-19 03:54:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 5484 transitions. [2018-09-19 03:54:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-19 03:54:55,104 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 03:54:55,104 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 03:54:55,105 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 03:54:55,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1077943636, now seen corresponding path program 1 times [2018-09-19 03:54:55,105 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 03:54:55,105 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 198 with the following transitions: [2018-09-19 03:54:55,106 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2175], [2177], [2180], [2188], [2196], [2204], [2212], [2220], [2228], [2236], [2244], [2252], [2260], [2268], [2276], [2284], [2292], [2300], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 03:54:55,115 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 03:54:55,115 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 03:55:01,056 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 03:55:14,874 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 03:55:14,874 INFO L272 AbstractInterpreter]: Visited 153 different actions 446 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 03:55:14,879 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 03:55:16,560 INFO L232 lantSequenceWeakener]: Weakened 195 states. On average, predicates are now at 75.73% of their original sizes. [2018-09-19 03:55:16,560 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 03:55:17,026 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 03:55:17,027 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 03:55:17,027 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 03:55:17,027 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 03:55:17,028 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 03:55:17,028 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 03:55:17,028 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-09-19 03:55:17,029 INFO L87 Difference]: Start difference. First operand 4681 states and 5484 transitions. Second operand 12 states. [2018-09-19 03:55:48,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 03:55:48,933 INFO L93 Difference]: Finished difference Result 6286 states and 8585 transitions. [2018-09-19 03:55:48,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-09-19 03:55:48,935 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 197 [2018-09-19 03:55:48,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 03:55:48,958 INFO L225 Difference]: With dead ends: 6286 [2018-09-19 03:55:48,959 INFO L226 Difference]: Without dead ends: 5456 [2018-09-19 03:55:48,963 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 207 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=120, Invalid=386, Unknown=0, NotChecked=0, Total=506 [2018-09-19 03:55:48,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5456 states. [2018-09-19 03:55:49,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5456 to 5451. [2018-09-19 03:55:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5451 states. [2018-09-19 03:55:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 5451 states and 6269 transitions. [2018-09-19 03:55:49,113 INFO L78 Accepts]: Start accepts. Automaton has 5451 states and 6269 transitions. Word has length 197 [2018-09-19 03:55:49,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 03:55:49,114 INFO L480 AbstractCegarLoop]: Abstraction has 5451 states and 6269 transitions. [2018-09-19 03:55:49,115 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 03:55:49,115 INFO L276 IsEmpty]: Start isEmpty. Operand 5451 states and 6269 transitions. [2018-09-19 03:55:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-09-19 03:55:49,118 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 03:55:49,118 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 03:55:49,119 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 03:55:49,119 INFO L82 PathProgramCache]: Analyzing trace with hash 73089436, now seen corresponding path program 1 times [2018-09-19 03:55:49,119 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 03:55:49,119 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 202 with the following transitions: [2018-09-19 03:55:49,120 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2175], [2177], [2180], [2188], [2196], [2204], [2212], [2220], [2228], [2236], [2244], [2252], [2260], [2268], [2276], [2284], [2292], [2300], [2308], [2316], [2324], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 03:55:49,130 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-19 03:55:49,130 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 03:55:55,698 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 03:56:08,919 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 03:56:08,919 INFO L272 AbstractInterpreter]: Visited 158 different actions 460 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 03:56:08,924 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 03:56:08,959 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 03:56:08,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 03:56:08 BoogieIcfgContainer [2018-09-19 03:56:08,960 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 03:56:08,961 INFO L168 Benchmark]: Toolchain (without parser) took 164502.18 ms. Allocated memory was 1.5 GB in the beginning and 4.3 GB in the end (delta: 2.7 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,963 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-09-19 03:56:08,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,965 INFO L168 Benchmark]: Boogie Preprocessor took 1060.87 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 928.0 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.9 MB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,966 INFO L168 Benchmark]: RCFGBuilder took 11596.77 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 657.5 MB). Peak memory consumption was 657.5 MB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,967 INFO L168 Benchmark]: TraceAbstraction took 149282.43 ms. Allocated memory was 2.5 GB in the beginning and 4.3 GB in the end (delta: 1.8 GB). Free memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: -856.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-19 03:56:08,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 2270.76 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 282.93 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1060.87 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 928.0 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11596.77 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 657.5 MB). Peak memory consumption was 657.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 149282.43 ms. Allocated memory was 2.5 GB in the beginning and 4.3 GB in the end (delta: 1.8 GB). Free memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: -856.8 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 144]: 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: [L10] int inputC = 3; [L11] int inputF = 6; [L12] int inputA = 1; [L13] int inputB = 2; [L14] int inputD = 4; [L15] int inputE = 5; [L18] int a17 = -124; [L19] int a5 = 4; [L20] int a24 = 15; [L21] int a2 = 170; [L22] int a7 = 13; [L4815] int output = -1; [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND FALSE !(((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15))))) [L257] COND FALSE !(((a24==15) && ((( ((189 < a2) && (281 >= a2)) && ((input == 1) && (a5==4))) && (a7==13)) && 255 < a17 ))) [L264] COND FALSE !(((a5==4) && ( ((189 < a2) && (281 >= a2)) && ((a24==14) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) && (input == 4)))))) [L272] COND FALSE !(((((a5==5) && ( a2 <= 189 && ((input == 1) && (a24==15)))) && 255 < a17 ) && (a7==14))) [L278] COND FALSE !((( a17 <= -108 && ( ((189 < a2) && (281 >= a2)) && ((((a7==14) || ((a7==12) || (a7==13))) && (input == 1)) && (a24==15)))) && (a5==5))) [L284] COND FALSE !((( a17 <= -108 && (( ((189 < a2) && (281 >= a2)) && (((a7==12) || (a7==13)) && (input == 5))) && (a24==13))) && (a5==6))) [L291] COND FALSE !((((a24==13) && ( a17 <= -108 && (((a5==4) && (input == 2)) && ((189 < a2) && (281 >= a2)) ))) && (a7==12))) [L298] COND FALSE !((((a5==3) && ( ((-108 < a17) && (111 >= a17)) && ((a24==13) && (((a7==12) || (a7==13)) && (input == 4))))) && ((189 < a2) && (281 >= a2)) )) [L303] COND FALSE !(( ((111 < a17) && (255 >= a17)) && ((a5==4) && ( a2 <= 189 && ((a24==15) && (((a7==13) || (a7==14)) && (input == 5))))))) [L309] COND FALSE !(( a2 <= 189 && ((((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ( ((111 < a17) && (255 >= a17)) && (a7==12))) && (input == 6)) && (a5==7)) && (a24==13)))) [L316] COND FALSE !(((((((a24==13) && ( a17 <= -108 && (a7==13))) && (a5==5)) || (((a5==4) && ((a24==15) && ((a7==14) && 255 < a17 ))) || ((a5==5) && ((a24==13) && ((a7==12) && a17 <= -108 ))))) && (input == 1)) && ((189 < a2) && (281 >= a2)) )) [L323] COND FALSE !(((((a24==13) && ((((a7==13) || (a7==14)) && (input == 5)) && ((189 < a2) && (281 >= a2)) )) && (a5==3)) && a17 <= -108 )) [L330] COND FALSE !((((a5==4) && ((((input == 5) && ((a7==12) || (a7==13))) && (a24==14)) && ((189 < a2) && (281 >= a2)) )) && a17 <= -108 )) [L337] COND FALSE !(((a24==14) && ((a5==3) && (((( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ((a7==14) && a17 <= -108 ))) && (input == 2)) && ((189 < a2) && (281 >= a2)) )))) [L345] COND FALSE !(((((a5==4) && (((input == 1) && (a24==15)) && ((-108 < a17) && (111 >= a17)) )) && a2 <= 189 ) && (a7==12))) [L351] COND FALSE !(( a2 <= 189 && (((a5==4) && (((input == 2) && (a24==15)) && (a7==12))) && ((-108 < a17) && (111 >= a17)) ))) [L358] COND FALSE !(((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((a5==5) && (((input == 2) && a2 <= 189 ) && (a7==14)))))) [L365] COND FALSE !(( a2 <= 189 && ((((a5==5) && ((input == 3) && (a24==13))) && (a7==14)) && ((111 < a17) && (255 >= a17)) ))) [L371] COND FALSE !(((((((a5==5) && (input == 1)) && ((189 < a2) && (281 >= a2)) ) && (a24==13)) && (a7==13)) && ((-108 < a17) && (111 >= a17)) )) [L378] COND FALSE !((( ((189 < a2) && (281 >= a2)) && (((input == 6) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) || ((a7==13) && ((111 < a17) && (255 >= a17)) ))) && (a24==15))) && (a5==3))) [L384] COND FALSE !((((a5==7) && ((( ((-108 < a17) && (111 >= a17)) && (input == 1)) && (a7==13)) && a2 <= 189 )) && (a24==14))) [L391] COND FALSE !(( ((189 < a2) && (281 >= a2)) && ((a24==15) && ((a5==5) && ( ((111 < a17) && (255 >= a17)) && (((a7==14) || ((a7==12) || (a7==13))) && (input == 6))))))) [L397] COND FALSE !((( a2 <= 189 && (( 255 < a17 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==7))) && (a24==15))) [L404] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((input == 4) && ((a7==12) || (a7==13)))))) && (a5==6))) [L409] COND FALSE !(( a17 <= -108 && (((((input == 5) && ((a7==12) || (a7==13))) && (a5==5)) && ((189 < a2) && (281 >= a2)) ) && (a24==14)))) [L417] COND FALSE !(( a2 <= 189 && ((a5==5) && ((input == 6) && (((a24==14) && ((a7==13) && a17 <= -108 )) || (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ((a7==12) && a17 <= -108 )))))))) [L424] COND FALSE !((((a5==6) && ((a24==13) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )) && (input == 1)))) && a2 <= 189 )) [L430] COND FALSE !((((a5==7) && ((((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ( ((-108 < a17) && (111 >= a17)) && (a7==13))) && (input == 4)) && a2 <= 189 )) && (a24==13))) [L438] COND FALSE !(( a2 <= 189 && ((a24==15) && ((((input == 6) && ((a7==13) || (a7==14))) && (a5==4)) && ((-108 < a17) && (111 >= a17)) )))) [L445] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 3)) && (a5==3))) && (a24==14))) [L452] COND FALSE !((((a24==13) && (((( ((111 < a17) && (255 >= a17)) && (a7==14)) || ( 255 < a17 && (a7==12))) && (input == 2)) && (a5==4))) && ((189 < a2) && (281 >= a2)) )) [L459] COND FALSE !(((( ((111 < a17) && (255 >= a17)) && (((a5==5) && (input == 4)) && a2 <= 189 )) && (a7==14)) && (a24==15))) [L466] COND FALSE !(((((((a7==12) && (input == 6)) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && (a24==13)) && a17 <= -108 )) [L469] COND FALSE !(((a24==15) && ((a5==6) && ((((a7==12) && (input == 6)) && a17 <= -108 ) && a2 <= 189 )))) [L475] COND FALSE !((( ((111 < a17) && (255 >= a17)) && ((a24==15) && ((a5==6) && ((a7==12) && (input == 6))))) && a2 <= 189 )) [L481] COND FALSE !((((((a24==14) && ((input == 4) && ((a7==12) || (a7==13)))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L488] COND FALSE !(((a24==13) && (( ((111 < a17) && (255 >= a17)) && (((input == 6) && ((a7==12) || (a7==13))) && (a5==4))) && ((189 < a2) && (281 >= a2)) ))) [L495] COND FALSE !((((a24==15) && ( a2 <= 189 && ((((a7==12) || (a7==13)) && (input == 6)) && (a5==5)))) && 255 < a17 )) [L502] COND FALSE !((((a7==12) && ((a24==15) && ((a5==6) && ((input == 2) && a2 <= 189 )))) && a17 <= -108 )) [L510] COND FALSE !(((a5==6) && ((((a7==12) && ((input == 3) && (a24==13))) && a2 <= 189 ) && a17 <= -108 ))) [L517] COND FALSE !(( a2 <= 189 && ( ((111 < a17) && (255 >= a17)) && ((((a24==15) && (input == 6)) && (a5==4)) && (a7==12))))) [L524] COND FALSE !((((a5==6) && (((input == 2) && (( 255 < a17 && (a7==12)) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )))) && (a24==13))) && ((189 < a2) && (281 >= a2)) )) [L531] COND FALSE !((((a24==15) && ((a5==4) && ((((a7==12) || (a7==13)) && (input == 6)) && a2 <= 189 ))) && 255 < a17 )) [L537] COND FALSE !((((( ((189 < a2) && (281 >= a2)) && ((input == 6) && (a5==4))) && (a24==15)) && ((-108 < a17) && (111 >= a17)) ) && (a7==13))) [L543] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((a24==13) && ((a5==4) && (((a7==13) || (a7==14)) && (input == 5)))) && ((189 < a2) && (281 >= a2)) ))) [L550] COND FALSE !(( a17 <= -108 && ((a24==14) && (( a2 <= 189 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==6))))) [L557] COND FALSE !(( a2 <= 189 && (((a5==4) && ( 255 < a17 && (((a7==12) || (a7==13)) && (input == 1)))) && (a24==15)))) [L564] COND FALSE !(((a5==7) && (((a24==14) && ((input == 2) && (( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14)))))) && a2 <= 189 ))) [L571] COND FALSE !(((a24==14) && (((a7==13) && ( ((189 < a2) && (281 >= a2)) && ((input == 2) && ((-108 < a17) && (111 >= a17)) ))) && (a5==4)))) [L577] COND FALSE !(((((a5==5) && (((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ((a7==13) && ((-108 < a17) && (111 >= a17)) )) && (input == 6))) && (a24==13)) && a2 <= 189 )) [L584] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && ((a7==14) && ((a5==5) && (((a24==13) && (input == 6)) && a2 <= 189 ))))) [L591] COND FALSE !((( ((-108 < a17) && (111 >= a17)) && ((((input == 3) && ((a7==13) || (a7==14))) && (a5==6)) && (a24==15))) && a2 <= 189 )) [L598] COND FALSE !(( ((189 < a2) && (281 >= a2)) && (((a24==14) && ((a7==13) && ((a5==3) && (input == 5)))) && ((111 < a17) && (255 >= a17)) ))) [L605] COND FALSE !(( a2 <= 189 && ((a24==14) && ( ((-108 < a17) && (111 >= a17)) && (((input == 2) && ((a7==14) || ((a7==12) || (a7==13)))) && (a5==6)))))) [L611] COND FALSE !(((a5==5) && (((((((a7==12) || (a7==13)) || (a7==14)) && (input == 2)) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a24==15)))) [L618] COND FALSE !(( a2 <= 189 && (( ((-108 < a17) && (111 >= a17)) && ((a24==14) && ((input == 3) && ((a7==14) || ((a7==12) || (a7==13)))))) && (a5==5)))) [L625] COND FALSE !((((((input == 5) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12)))) && (a24==14)) && (a5==5)) && ((189 < a2) && (281 >= a2)) )) [L633] COND FALSE !(((a24==13) && ((((((a7==14) && ((111 < a17) && (255 >= a17)) ) || ((a7==12) && 255 < a17 )) && (input == 5)) && (a5==4)) && ((189 < a2) && (281 >= a2)) ))) [L640] COND FALSE !((((((a24==14) && (((a7==13) || (a7==14)) && (input == 4))) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && 255 < a17 )) [L648] COND FALSE !(((a5==6) && (((a24==13) && ((input == 2) && (( ((111 < a17) && (255 >= a17)) && (a7==12)) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))))) && a2 <= 189 ))) [L654] COND FALSE !((((a5==5) && ( ((-108 < a17) && (111 >= a17)) && (((a7==14) && (input == 5)) && (a24==13)))) && ((189 < a2) && (281 >= a2)) )) [L662] COND FALSE !(((a5==4) && ((((((a7==12) && 255 < a17 ) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) ))) && (input == 3)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ))) [L667] COND FALSE !(((a7==14) && ((a5==5) && ((( ((-108 < a17) && (111 >= a17)) && (input == 2)) && (a24==13)) && ((189 < a2) && (281 >= a2)) )))) [L674] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((input == 1) && (a5==6)) && (a24==13)) && (a7==13))) && 255 < a17 )) [L681] COND FALSE !(((a5==6) && ( ((-108 < a17) && (111 >= a17)) && ( ((189 < a2) && (281 >= a2)) && ((((a7==12) || (a7==13)) && (input == 2)) && (a24==13)))))) [L688] COND FALSE !(((((a5==4) && ((((a7==13) || (a7==14)) && (input == 5)) && a2 <= 189 )) && ((-108 < a17) && (111 >= a17)) ) && (a24==15))) [L695] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((((a24==13) && (input == 4)) && (a5==5)) && (a7==14)) && ((189 < a2) && (281 >= a2)) ))) [L703] COND FALSE !((( a2 <= 189 && ((input == 4) && (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ( a17 <= -108 && (a7==12)))))) && (a5==7))) [L710] COND FALSE !(((a5==5) && ((a24==13) && ( a2 <= 189 && ((a7==14) && ( ((-108 < a17) && (111 >= a17)) && (input == 5))))))) [L716] COND FALSE !(((((a24==14) && ((input == 2) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )))) && (a5==4)) && ((189 < a2) && (281 >= a2)) )) [L724] COND FALSE !((( a17 <= -108 && ((a5==4) && ( a2 <= 189 && ((input == 6) && ((a7==13) || (a7==14)))))) && (a24==15))) [L729] COND FALSE !((((a5==3) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ((a7==12) && 255 < a17 )) && (input == 2)))) && (a24==13))) [L736] COND FALSE !(( 255 < a17 && ((a5==3) && ((((((a7==12) || (a7==13)) || (a7==14)) && (input == 6)) && ((189 < a2) && (281 >= a2)) ) && (a24==15))))) [L742] COND FALSE !(((((((a24==13) && ((a7==13) && a17 <= -108 )) && (a5==5)) || (((( 255 < a17 && (a7==14)) && (a24==15)) && (a5==4)) || ((( a17 <= -108 && (a7==12)) && (a24==13)) && (a5==5)))) && (input == 2)) && a2 <= 189 )) [L749] COND TRUE ( a17 <= -108 && ((a24==15) && ( a2 <= 189 && ((((a7==13) || (a7==14)) && (input == 3)) && (a5==4))))) [L750] a17 = ((((a17 % 299872)+ 300127) + 133154) / 5) [L751] a7 = 12 [L753] RET return 21; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND TRUE (((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4)) [L144] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. UNKNOWN Result, 149.1s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 94.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2531 SDtfs, 9879 SDslu, 1054 SDs, 0 SdLazy, 25201 SolverSat, 3748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 85.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 398 GetRequests, 346 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5451occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 48.3s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9934322442790183 AbsIntWeakeningRatio, 0.1532258064516129 AbsIntAvgWeakeningVarsNumRemoved, 1062.502688172043 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 3 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, 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/Problem12_label59_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_03-56-08-987.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem12_label59_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_03-56-08-987.csv Received shutdown request...