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_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 07:53:10,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 07:53:10,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 07:53:10,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 07:53:10,496 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 07:53:10,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 07:53:10,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 07:53:10,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 07:53:10,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 07:53:10,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 07:53:10,504 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 07:53:10,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 07:53:10,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 07:53:10,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 07:53:10,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 07:53:10,508 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 07:53:10,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 07:53:10,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 07:53:10,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 07:53:10,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 07:53:10,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 07:53:10,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 07:53:10,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 07:53:10,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 07:53:10,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 07:53:10,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 07:53:10,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 07:53:10,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 07:53:10,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 07:53:10,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 07:53:10,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 07:53:10,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 07:53:10,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 07:53:10,533 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 07:53:10,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 07:53:10,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 07:53:10,536 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 [2018-09-19 07:53:10,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 07:53:10,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 07:53:10,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 07:53:10,565 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 07:53:10,565 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 07:53:10,565 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 07:53:10,565 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 07:53:10,565 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 07:53:10,566 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-19 07:53:10,566 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 07:53:10,566 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 07:53:10,566 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 07:53:10,567 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-19 07:53:10,568 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 07:53:10,568 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 07:53:10,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 07:53:10,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 07:53:10,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 07:53:10,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 07:53:10,569 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 07:53:10,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 07:53:10,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 07:53:10,571 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 07:53:10,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 07:53:10,572 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 07:53:10,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 07:53:10,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 07:53:10,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 07:53:10,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 07:53:10,573 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 07:53:10,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 07:53:10,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 07:53:10,573 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 07:53:10,574 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 07:53:10,574 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 07:53:10,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 07:53:10,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 07:53:10,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 07:53:10,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 07:53:10,669 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 07:53:10,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-19 07:53:11,024 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/385f66059/246e8bd94db8449e9de2f26e861e2673/FLAGa06ac6c31 [2018-09-19 07:53:11,393 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 07:53:11,394 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label20_true-unreach-call.c [2018-09-19 07:53:11,414 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/385f66059/246e8bd94db8449e9de2f26e861e2673/FLAGa06ac6c31 [2018-09-19 07:53:11,432 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/385f66059/246e8bd94db8449e9de2f26e861e2673 [2018-09-19 07:53:11,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 07:53:11,444 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 07:53:11,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 07:53:11,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 07:53:11,451 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 07:53:11,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:53:11" (1/1) ... [2018-09-19 07:53:11,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fc2870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:11, skipping insertion in model container [2018-09-19 07:53:11,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:53:11" (1/1) ... [2018-09-19 07:53:11,467 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 07:53:12,296 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 07:53:12,319 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 07:53:12,604 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 07:53:12,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12 WrapperNode [2018-09-19 07:53:12,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 07:53:12,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 07:53:12,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 07:53:12,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 07:53:12,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:12,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 07:53:13,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 07:53:13,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 07:53:13,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 07:53:13,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (1/1) ... [2018-09-19 07:53:13,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 07:53:13,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 07:53:13,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 07:53:13,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 07:53:13,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (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 07:53:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 07:53:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 07:53:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 07:53:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 07:53:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 07:53:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 07:53:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 07:53:13,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 07:53:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 07:53:13,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 07:53:22,004 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 07:53:22,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:53:22 BoogieIcfgContainer [2018-09-19 07:53:22,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 07:53:22,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 07:53:22,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 07:53:22,009 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 07:53:22,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 07:53:11" (1/3) ... [2018-09-19 07:53:22,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696592ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 07:53:22, skipping insertion in model container [2018-09-19 07:53:22,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:53:12" (2/3) ... [2018-09-19 07:53:22,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@696592ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 07:53:22, skipping insertion in model container [2018-09-19 07:53:22,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:53:22" (3/3) ... [2018-09-19 07:53:22,014 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label20_true-unreach-call.c [2018-09-19 07:53:22,022 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 07:53:22,033 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 07:53:22,089 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 07:53:22,090 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 07:53:22,090 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 07:53:22,091 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 07:53:22,091 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 07:53:22,091 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 07:53:22,091 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 07:53:22,091 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 07:53:22,092 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 07:53:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-09-19 07:53:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-19 07:53:22,134 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 07:53:22,135 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] [2018-09-19 07:53:22,136 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 07:53:22,142 INFO L82 PathProgramCache]: Analyzing trace with hash 410122177, now seen corresponding path program 1 times [2018-09-19 07:53:22,145 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 07:53:22,146 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 50 with the following transitions: [2018-09-19 07:53:22,148 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], [365], [367], [1639], [1643], [1649], [1653], [1662], [1663], [1664], [1666] [2018-09-19 07:53:22,184 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-19 07:53:22,184 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 07:53:22,344 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 07:53:22,345 INFO L272 AbstractInterpreter]: Visited 49 different actions 49 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-19 07:53:22,359 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 07:53:22,382 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 07:53:22,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 07:53:22 BoogieIcfgContainer [2018-09-19 07:53:22,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 07:53:22,384 INFO L168 Benchmark]: Toolchain (without parser) took 10942.31 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 869.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -546.6 MB). Peak memory consumption was 322.7 MB. Max. memory is 7.1 GB. [2018-09-19 07:53:22,386 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. [2018-09-19 07:53:22,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.94 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. [2018-09-19 07:53:22,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-19 07:53:22,388 INFO L168 Benchmark]: Boogie Preprocessor took 682.77 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 869.3 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2018-09-19 07:53:22,390 INFO L168 Benchmark]: RCFGBuilder took 8225.66 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 296.6 MB). Peak memory consumption was 296.6 MB. Max. memory is 7.1 GB. [2018-09-19 07:53:22,391 INFO L168 Benchmark]: TraceAbstraction took 376.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2018-09-19 07:53:22,396 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 1358.94 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 292.48 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 682.77 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 869.3 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8225.66 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 296.6 MB). Peak memory consumption was 296.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 376.81 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 133]: 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 TRUE ((((a2==1) && a4 <= -86 ) && ((-147 < a0) && (-98 >= a0)) ) && ((-144 < a29) && (-16 >= a29)) ) [L133] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. UNKNOWN Result, 0.2s 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_label20_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_07-53-22-410.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem15_label20_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_07-53-22-410.csv Received shutdown request...